1380229920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:928

約数の個数: 288

約数和(自身を含む): 5045302080

約数和(自身を除く): 3665072160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 61, 72, 76, 80, 90, 95, 96, 114, 120, 122, 144, 152, 160, 171, 180, 183, 190, 228, 240, 244, 285, 288, 304, 305, 342, 360, 366, 380, 456, 480, 488, 549, 570, 608, 610, 684, 720, 732, 760, 827, 855, 912, 915, 976, 1098, 1140, 1159, 1220, 1368, 1440, 1464, 1520, 1654, 1710, 1824, 1830, 1952, 2196, 2280, 2318, 2440, 2481, 2736, 2745, 2928, 3040, 3308, 3420, 3477, 3660, 4135, 4392, 4560, 4636, 4880, 4962, 5472, 5490, 5795, 5856, 6616, 6840, 6954, 7320, 7443, 8270, 8784, 9120, 9272, 9760, 9924, 10431, 10980, 11590, 12405, 13232, 13680, 13908, 14640, 14886, 15713, 16540, 17385, 17568, 18544, 19848, 20862, 21960, 23180, 24810, 26464, 27360, 27816, 29280, 29772, 31426, 33080, 34770, 37088, 37215, 39696, 41724, 43920, 46360, 47139, 49620, 50447, 52155, 55632, 59544, 62852, 66160, 69540, 74430, 78565, 79392, 83448, 87840, 92720, 94278, 99240, 100894, 104310, 111264, 119088, 125704, 132320, 139080, 141417, 148860, 151341, 157130, 166896, 185440, 188556, 198480, 201788, 208620, 235695, 238176, 251408, 252235, 278160, 282834, 297720, 302682, 314260, 333792, 377112, 396960, 403576, 417240, 454023, 471390, 502816, 504470, 556320, 565668, 595440, 605364, 628520, 707085, 754224, 756705, 807152, 834480, 908046, 942780, 958493, 1008940, 1131336, 1190880, 1210728, 1257040, 1414170, 1508448, 1513410, 1614304, 1668960, 1816092, 1885560, 1916986, 2017880, 2262672, 2270115, 2421456, 2514080, 2828340, 2875479, 3026820, 3632184, 3771120, 3833972, 4035760, 4525344, 4540230, 4792465, 4842912, 5656680, 5750958, 6053640, 7264368, 7542240, 7667944, 8071520, 8626437, 9080460, 9584930, 11313360, 11501916, 12107280, 14377395, 14528736, 15335888, 17252874, 18160920, 19169860, 22626720, 23003832, 24214560, 28754790, 30671776, 34505748, 36321840, 38339720, 43132185, 46007664, 57509580, 69011496, 72643680, 76679440, 86264370, 92015328, 115019160, 138022992, 153358880, 172528740, 230038320, 276045984, 345057480, 460076640, 690114960, 1380229920]

約数ペア:

[(1, 1380229920), (2, 690114960), (3, 460076640), (4, 345057480), (5, 276045984), (6, 230038320), (8, 172528740), (9, 153358880), (10, 138022992), (12, 115019160), (15, 92015328), (16, 86264370), (18, 76679440), (19, 72643680), (20, 69011496), (24, 57509580), (30, 46007664), (32, 43132185), (36, 38339720), (38, 36321840), (40, 34505748), (45, 30671776), (48, 28754790), (57, 24214560), (60, 23003832), (61, 22626720), (72, 19169860), (76, 18160920), (80, 17252874), (90, 15335888), (95, 14528736), (96, 14377395), (114, 12107280), (120, 11501916), (122, 11313360), (144, 9584930), (152, 9080460), (160, 8626437), (171, 8071520), (180, 7667944), (183, 7542240), (190, 7264368), (228, 6053640), (240, 5750958), (244, 5656680), (285, 4842912), (288, 4792465), (304, 4540230), (305, 4525344), (342, 4035760), (360, 3833972), (366, 3771120), (380, 3632184), (456, 3026820), (480, 2875479), (488, 2828340), (549, 2514080), (570, 2421456), (608, 2270115), (610, 2262672), (684, 2017880), (720, 1916986), (732, 1885560), (760, 1816092), (827, 1668960), (855, 1614304), (912, 1513410), (915, 1508448), (976, 1414170), (1098, 1257040), (1140, 1210728), (1159, 1190880), (1220, 1131336), (1368, 1008940), (1440, 958493), (1464, 942780), (1520, 908046), (1654, 834480), (1710, 807152), (1824, 756705), (1830, 754224), (1952, 707085), (2196, 628520), (2280, 605364), (2318, 595440), (2440, 565668), (2481, 556320), (2736, 504470), (2745, 502816), (2928, 471390), (3040, 454023), (3308, 417240), (3420, 403576), (3477, 396960), (3660, 377112), (4135, 333792), (4392, 314260), (4560, 302682), (4636, 297720), (4880, 282834), (4962, 278160), (5472, 252235), (5490, 251408), (5795, 238176), (5856, 235695), (6616, 208620), (6840, 201788), (6954, 198480), (7320, 188556), (7443, 185440), (8270, 166896), (8784, 157130), (9120, 151341), (9272, 148860), (9760, 141417), (9924, 139080), (10431, 132320), (10980, 125704), (11590, 119088), (12405, 111264), (13232, 104310), (13680, 100894), (13908, 99240), (14640, 94278), (14886, 92720), (15713, 87840), (16540, 83448), (17385, 79392), (17568, 78565), (18544, 74430), (19848, 69540), (20862, 66160), (21960, 62852), (23180, 59544), (24810, 55632), (26464, 52155), (27360, 50447), (27816, 49620), (29280, 47139), (29772, 46360), (31426, 43920), (33080, 41724), (34770, 39696), (37088, 37215)]