249183480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1254

約数の個数: 256

約数和(自身を含む): 969292800

約数和(自身を除く): 720109320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1201, 1235, 1330, 1365, 1482, 1560, 1596, 1729, 1820, 1976, 1995, 2184, 2280, 2402, 2470, 2660, 2730, 2964, 3192, 3458, 3603, 3640, 3705, 3990, 4804, 4940, 5187, 5320, 5460, 5928, 6005, 6916, 7206, 7410, 7980, 8407, 8645, 9608, 9880, 10374, 10920, 12010, 13832, 14412, 14820, 15613, 15960, 16814, 17290, 18015, 20748, 22819, 24020, 25221, 25935, 28824, 29640, 31226, 33628, 34580, 36030, 41496, 42035, 45638, 46839, 48040, 50442, 51870, 62452, 67256, 68457, 69160, 72060, 78065, 84070, 91276, 93678, 100884, 103740, 109291, 114095, 124904, 126105, 136914, 144120, 156130, 159733, 168140, 182552, 187356, 201768, 207480, 218582, 228190, 234195, 252210, 273828, 296647, 312260, 319466, 327873, 336280, 342285, 374712, 437164, 456380, 468390, 479199, 504420, 546455, 547656, 593294, 624520, 638932, 655746, 684570, 798665, 874328, 889941, 912760, 936780, 958398, 1008840, 1092910, 1186588, 1277864, 1311492, 1369140, 1483235, 1597330, 1639365, 1779882, 1873560, 1916796, 2076529, 2185820, 2373176, 2395995, 2622984, 2738280, 2966470, 3194660, 3278730, 3559764, 3833592, 4153058, 4371640, 4449705, 4791990, 5932940, 6229587, 6389320, 6557460, 7119528, 8306116, 8899410, 9583980, 10382645, 11865880, 12459174, 13114920, 16612232, 17798820, 19167960, 20765290, 24918348, 31147935, 35597640, 41530580, 49836696, 62295870, 83061160, 124591740, 249183480]

約数ペア:

[(1, 249183480), (2, 124591740), (3, 83061160), (4, 62295870), (5, 49836696), (6, 41530580), (7, 35597640), (8, 31147935), (10, 24918348), (12, 20765290), (13, 19167960), (14, 17798820), (15, 16612232), (19, 13114920), (20, 12459174), (21, 11865880), (24, 10382645), (26, 9583980), (28, 8899410), (30, 8306116), (35, 7119528), (38, 6557460), (39, 6389320), (40, 6229587), (42, 5932940), (52, 4791990), (56, 4449705), (57, 4371640), (60, 4153058), (65, 3833592), (70, 3559764), (76, 3278730), (78, 3194660), (84, 2966470), (91, 2738280), (95, 2622984), (104, 2395995), (105, 2373176), (114, 2185820), (120, 2076529), (130, 1916796), (133, 1873560), (140, 1779882), (152, 1639365), (156, 1597330), (168, 1483235), (182, 1369140), (190, 1311492), (195, 1277864), (210, 1186588), (228, 1092910), (247, 1008840), (260, 958398), (266, 936780), (273, 912760), (280, 889941), (285, 874328), (312, 798665), (364, 684570), (380, 655746), (390, 638932), (399, 624520), (420, 593294), (455, 547656), (456, 546455), (494, 504420), (520, 479199), (532, 468390), (546, 456380), (570, 437164), (665, 374712), (728, 342285), (741, 336280), (760, 327873), (780, 319466), (798, 312260), (840, 296647), (910, 273828), (988, 252210), (1064, 234195), (1092, 228190), (1140, 218582), (1201, 207480), (1235, 201768), (1330, 187356), (1365, 182552), (1482, 168140), (1560, 159733), (1596, 156130), (1729, 144120), (1820, 136914), (1976, 126105), (1995, 124904), (2184, 114095), (2280, 109291), (2402, 103740), (2470, 100884), (2660, 93678), (2730, 91276), (2964, 84070), (3192, 78065), (3458, 72060), (3603, 69160), (3640, 68457), (3705, 67256), (3990, 62452), (4804, 51870), (4940, 50442), (5187, 48040), (5320, 46839), (5460, 45638), (5928, 42035), (6005, 41496), (6916, 36030), (7206, 34580), (7410, 33628), (7980, 31226), (8407, 29640), (8645, 28824), (9608, 25935), (9880, 25221), (10374, 24020), (10920, 22819), (12010, 20748), (13832, 18015), (14412, 17290), (14820, 16814), (15613, 15960)]