399721143640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{3863}}^1$

素因数の和:4063

約数の個数: 384

約数和(自身を含む): 1172212715520

約数和(自身を除く): 772491571880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 49, 52, 56, 62, 65, 70, 91, 98, 104, 124, 130, 131, 140, 155, 182, 196, 217, 245, 248, 260, 262, 280, 310, 364, 392, 403, 434, 455, 490, 520, 524, 620, 637, 655, 728, 806, 868, 910, 917, 980, 1048, 1085, 1240, 1274, 1310, 1519, 1612, 1703, 1736, 1820, 1834, 1960, 2015, 2170, 2548, 2620, 2821, 3038, 3185, 3224, 3406, 3640, 3668, 3863, 4030, 4061, 4340, 4585, 5096, 5240, 5642, 6076, 6370, 6419, 6812, 7336, 7595, 7726, 8060, 8122, 8515, 8680, 9170, 11284, 11921, 12152, 12740, 12838, 13624, 14105, 15190, 15452, 16120, 16244, 17030, 18340, 19315, 19747, 20305, 22568, 23842, 25480, 25676, 27041, 28210, 28427, 30380, 30904, 32095, 32488, 34060, 36680, 38630, 39494, 40610, 47684, 50219, 51352, 52793, 54082, 56420, 56854, 59605, 60760, 64190, 68120, 77260, 78988, 81220, 83447, 95368, 98735, 100438, 105586, 108164, 112840, 113708, 119210, 119753, 128380, 135205, 142135, 154520, 157976, 162440, 166894, 189287, 197470, 198989, 200876, 211172, 216328, 227416, 238420, 239506, 251095, 256760, 263965, 270410, 284270, 333788, 351533, 369551, 378574, 394940, 397978, 401752, 417235, 422344, 476840, 479012, 502190, 506053, 527930, 540820, 568540, 598765, 667576, 703066, 739102, 757148, 789880, 795956, 834470, 838271, 946435, 958024, 994945, 1004380, 1012106, 1055860, 1081640, 1137080, 1197530, 1406132, 1478204, 1514296, 1556789, 1591912, 1668940, 1676542, 1757665, 1847755, 1892870, 1989890, 2008760, 2024212, 2111720, 2395060, 2460731, 2530265, 2586857, 2812264, 2956408, 3113578, 3337880, 3353084, 3515330, 3542371, 3695510, 3785740, 3979780, 4048424, 4191355, 4790120, 4921462, 5060530, 5173714, 5867897, 6227156, 6578689, 6706168, 7030660, 7084742, 7391020, 7571480, 7783945, 7959560, 8382710, 9842924, 10121060, 10347428, 10897523, 11735794, 12303655, 12454312, 12934285, 13157378, 14061320, 14169484, 14782040, 15567890, 15687643, 16765420, 17711855, 19685848, 20242120, 20694856, 21795046, 23471588, 24607310, 24796597, 25868570, 26314756, 28338968, 29339485, 31135780, 31375286, 32893445, 33530840, 35423710, 43590092, 46050823, 46943176, 49214620, 49593194, 51737140, 52629512, 54487615, 58678970, 62271560, 62750572, 65786890, 70847420, 76282661, 78438215, 87180184, 92101646, 98429240, 99186388, 103474280, 108975230, 109813501, 117357940, 123982985, 125501144, 131573780, 141694840, 152565322, 156876430, 184203292, 198372776, 203939359, 217950460, 219627002, 230254115, 234715880, 247965970, 263147560, 305130644, 313752860, 322355761, 368406584, 381413305, 407878718, 435900920, 439254004, 460508230, 495931940, 549067505, 610261288, 627505720, 644711522, 762826610, 768694507, 815757436, 878508008, 921016460, 991863880, 1019696795, 1098135010, 1289423044, 1427575513, 1525653220, 1537389014, 1611778805, 1631514872, 1842032920, 2039393590, 2196270020, 2578846088, 2855151026, 3051306440, 3074778028, 3223557610, 3843472535, 4078787180, 4392540040, 5710302052, 6149556056, 6447115220, 7137877565, 7686945070, 8157574360, 9993028591, 11420604104, 12894230440, 14275755130, 15373890140, 19986057182, 28551510260, 30747780280, 39972114364, 49965142955, 57103020520, 79944228728, 99930285910, 199860571820, 399721143640]

約数ペア:

[(1, 399721143640), (2, 199860571820), (4, 99930285910), (5, 79944228728), (7, 57103020520), (8, 49965142955), (10, 39972114364), (13, 30747780280), (14, 28551510260), (20, 19986057182), (26, 15373890140), (28, 14275755130), (31, 12894230440), (35, 11420604104), (40, 9993028591), (49, 8157574360), (52, 7686945070), (56, 7137877565), (62, 6447115220), (65, 6149556056), (70, 5710302052), (91, 4392540040), (98, 4078787180), (104, 3843472535), (124, 3223557610), (130, 3074778028), (131, 3051306440), (140, 2855151026), (155, 2578846088), (182, 2196270020), (196, 2039393590), (217, 1842032920), (245, 1631514872), (248, 1611778805), (260, 1537389014), (262, 1525653220), (280, 1427575513), (310, 1289423044), (364, 1098135010), (392, 1019696795), (403, 991863880), (434, 921016460), (455, 878508008), (490, 815757436), (520, 768694507), (524, 762826610), (620, 644711522), (637, 627505720), (655, 610261288), (728, 549067505), (806, 495931940), (868, 460508230), (910, 439254004), (917, 435900920), (980, 407878718), (1048, 381413305), (1085, 368406584), (1240, 322355761), (1274, 313752860), (1310, 305130644), (1519, 263147560), (1612, 247965970), (1703, 234715880), (1736, 230254115), (1820, 219627002), (1834, 217950460), (1960, 203939359), (2015, 198372776), (2170, 184203292), (2548, 156876430), (2620, 152565322), (2821, 141694840), (3038, 131573780), (3185, 125501144), (3224, 123982985), (3406, 117357940), (3640, 109813501), (3668, 108975230), (3863, 103474280), (4030, 99186388), (4061, 98429240), (4340, 92101646), (4585, 87180184), (5096, 78438215), (5240, 76282661), (5642, 70847420), (6076, 65786890), (6370, 62750572), (6419, 62271560), (6812, 58678970), (7336, 54487615), (7595, 52629512), (7726, 51737140), (8060, 49593194), (8122, 49214620), (8515, 46943176), (8680, 46050823), (9170, 43590092), (11284, 35423710), (11921, 33530840), (12152, 32893445), (12740, 31375286), (12838, 31135780), (13624, 29339485), (14105, 28338968), (15190, 26314756), (15452, 25868570), (16120, 24796597), (16244, 24607310), (17030, 23471588), (18340, 21795046), (19315, 20694856), (19747, 20242120), (20305, 19685848), (22568, 17711855), (23842, 16765420), (25480, 15687643), (25676, 15567890), (27041, 14782040), (28210, 14169484), (28427, 14061320), (30380, 13157378), (30904, 12934285), (32095, 12454312), (32488, 12303655), (34060, 11735794), (36680, 10897523), (38630, 10347428), (39494, 10121060), (40610, 9842924), (47684, 8382710), (50219, 7959560), (51352, 7783945), (52793, 7571480), (54082, 7391020), (56420, 7084742), (56854, 7030660), (59605, 6706168), (60760, 6578689), (64190, 6227156), (68120, 5867897), (77260, 5173714), (78988, 5060530), (81220, 4921462), (83447, 4790120), (95368, 4191355), (98735, 4048424), (100438, 3979780), (105586, 3785740), (108164, 3695510), (112840, 3542371), (113708, 3515330), (119210, 3353084), (119753, 3337880), (128380, 3113578), (135205, 2956408), (142135, 2812264), (154520, 2586857), (157976, 2530265), (162440, 2460731), (166894, 2395060), (189287, 2111720), (197470, 2024212), (198989, 2008760), (200876, 1989890), (211172, 1892870), (216328, 1847755), (227416, 1757665), (238420, 1676542), (239506, 1668940), (251095, 1591912), (256760, 1556789), (263965, 1514296), (270410, 1478204), (284270, 1406132), (333788, 1197530), (351533, 1137080), (369551, 1081640), (378574, 1055860), (394940, 1012106), (397978, 1004380), (401752, 994945), (417235, 958024), (422344, 946435), (476840, 838271), (479012, 834470), (502190, 795956), (506053, 789880), (527930, 757148), (540820, 739102), (568540, 703066), (598765, 667576)]