248557680

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1013

約数の個数: 320

約数和(自身を含む): 1037076480

約数和(自身を除く): 788518800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 168, 170, 180, 189, 204, 210, 216, 238, 240, 252, 255, 270, 272, 280, 306, 315, 336, 340, 357, 360, 378, 408, 420, 432, 459, 476, 504, 510, 540, 560, 595, 612, 630, 680, 714, 720, 756, 765, 816, 840, 918, 945, 952, 967, 1008, 1020, 1071, 1080, 1190, 1224, 1260, 1360, 1428, 1512, 1530, 1680, 1785, 1836, 1890, 1904, 1934, 2040, 2142, 2160, 2295, 2380, 2448, 2520, 2856, 2901, 3024, 3060, 3213, 3570, 3672, 3780, 3868, 4080, 4284, 4590, 4760, 4835, 5040, 5355, 5712, 5802, 6120, 6426, 6769, 7140, 7344, 7560, 7736, 8568, 8703, 9180, 9520, 9670, 10710, 11604, 12240, 12852, 13538, 14280, 14505, 15120, 15472, 16065, 16439, 17136, 17406, 18360, 19340, 20307, 21420, 23208, 25704, 26109, 27076, 28560, 29010, 32130, 32878, 33845, 34812, 36720, 38680, 40614, 42840, 43515, 46416, 49317, 51408, 52218, 54152, 58020, 60921, 64260, 65756, 67690, 69624, 77360, 81228, 82195, 85680, 87030, 98634, 101535, 104436, 108304, 115073, 116040, 121842, 128520, 130545, 131512, 135380, 139248, 147951, 162456, 164390, 174060, 182763, 197268, 203070, 208872, 230146, 232080, 243684, 246585, 257040, 261090, 263024, 270760, 295902, 304605, 324912, 328780, 345219, 348120, 365526, 394536, 406140, 417744, 443853, 460292, 487368, 493170, 522180, 541520, 575365, 591804, 609210, 657560, 690438, 696240, 731052, 739755, 789072, 812280, 887706, 913815, 920584, 974736, 986340, 1035657, 1044360, 1150730, 1183608, 1218420, 1315120, 1380876, 1462104, 1479510, 1624560, 1726095, 1775412, 1827630, 1841168, 1972680, 2071314, 2088720, 2219265, 2301460, 2367216, 2436840, 2761752, 2924208, 2959020, 3106971, 3452190, 3550824, 3655260, 3945360, 4142628, 4438530, 4602920, 4873680, 5178285, 5523504, 5918040, 6213942, 6904380, 7101648, 7310520, 8285256, 8877060, 9205840, 10356570, 11836080, 12427884, 13808760, 14621040, 15534855, 16570512, 17754120, 20713140, 24855768, 27617520, 31069710, 35508240, 41426280, 49711536, 62139420, 82852560, 124278840, 248557680]

約数ペア:

[(1, 248557680), (2, 124278840), (3, 82852560), (4, 62139420), (5, 49711536), (6, 41426280), (7, 35508240), (8, 31069710), (9, 27617520), (10, 24855768), (12, 20713140), (14, 17754120), (15, 16570512), (16, 15534855), (17, 14621040), (18, 13808760), (20, 12427884), (21, 11836080), (24, 10356570), (27, 9205840), (28, 8877060), (30, 8285256), (34, 7310520), (35, 7101648), (36, 6904380), (40, 6213942), (42, 5918040), (45, 5523504), (48, 5178285), (51, 4873680), (54, 4602920), (56, 4438530), (60, 4142628), (63, 3945360), (68, 3655260), (70, 3550824), (72, 3452190), (80, 3106971), (84, 2959020), (85, 2924208), (90, 2761752), (102, 2436840), (105, 2367216), (108, 2301460), (112, 2219265), (119, 2088720), (120, 2071314), (126, 1972680), (135, 1841168), (136, 1827630), (140, 1775412), (144, 1726095), (153, 1624560), (168, 1479510), (170, 1462104), (180, 1380876), (189, 1315120), (204, 1218420), (210, 1183608), (216, 1150730), (238, 1044360), (240, 1035657), (252, 986340), (255, 974736), (270, 920584), (272, 913815), (280, 887706), (306, 812280), (315, 789072), (336, 739755), (340, 731052), (357, 696240), (360, 690438), (378, 657560), (408, 609210), (420, 591804), (432, 575365), (459, 541520), (476, 522180), (504, 493170), (510, 487368), (540, 460292), (560, 443853), (595, 417744), (612, 406140), (630, 394536), (680, 365526), (714, 348120), (720, 345219), (756, 328780), (765, 324912), (816, 304605), (840, 295902), (918, 270760), (945, 263024), (952, 261090), (967, 257040), (1008, 246585), (1020, 243684), (1071, 232080), (1080, 230146), (1190, 208872), (1224, 203070), (1260, 197268), (1360, 182763), (1428, 174060), (1512, 164390), (1530, 162456), (1680, 147951), (1785, 139248), (1836, 135380), (1890, 131512), (1904, 130545), (1934, 128520), (2040, 121842), (2142, 116040), (2160, 115073), (2295, 108304), (2380, 104436), (2448, 101535), (2520, 98634), (2856, 87030), (2901, 85680), (3024, 82195), (3060, 81228), (3213, 77360), (3570, 69624), (3672, 67690), (3780, 65756), (3868, 64260), (4080, 60921), (4284, 58020), (4590, 54152), (4760, 52218), (4835, 51408), (5040, 49317), (5355, 46416), (5712, 43515), (5802, 42840), (6120, 40614), (6426, 38680), (6769, 36720), (7140, 34812), (7344, 33845), (7560, 32878), (7736, 32130), (8568, 29010), (8703, 28560), (9180, 27076), (9520, 26109), (9670, 25704), (10710, 23208), (11604, 21420), (12240, 20307), (12852, 19340), (13538, 18360), (14280, 17406), (14505, 17136), (15120, 16439), (15472, 16065)]