1521774240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6379}}^1$

素因数の和:6475

約数の個数: 192

約数和(自身を含む): 5556418560

約数和(自身を除く): 4034644320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 994, 1065, 1120, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2272, 2485, 2840, 2982, 3360, 3408, 3976, 4260, 4970, 5680, 5964, 6379, 6816, 7455, 7952, 8520, 9940, 11360, 11928, 12758, 14910, 15904, 17040, 19137, 19880, 23856, 25516, 29820, 31895, 34080, 38274, 39760, 44653, 47712, 51032, 59640, 63790, 76548, 79520, 89306, 95685, 102064, 119280, 127580, 133959, 153096, 178612, 191370, 204128, 223265, 238560, 255160, 267918, 306192, 357224, 382740, 446530, 452909, 510320, 535836, 612384, 669795, 714448, 765480, 893060, 905818, 1020640, 1071672, 1339590, 1358727, 1428896, 1530960, 1786120, 1811636, 2143344, 2264545, 2679180, 2717454, 3061920, 3170363, 3572240, 3623272, 4286688, 4529090, 5358360, 5434908, 6340726, 6793635, 7144480, 7246544, 9058180, 9511089, 10716720, 10869816, 12681452, 13587270, 14493088, 15851815, 18116360, 19022178, 21433440, 21739632, 25362904, 27174540, 31703630, 36232720, 38044356, 43479264, 47555445, 50725808, 54349080, 63407260, 72465440, 76088712, 95110890, 101451616, 108698160, 126814520, 152177424, 190221780, 217396320, 253629040, 304354848, 380443560, 507258080, 760887120, 1521774240]

約数ペア:

[(1, 1521774240), (2, 760887120), (3, 507258080), (4, 380443560), (5, 304354848), (6, 253629040), (7, 217396320), (8, 190221780), (10, 152177424), (12, 126814520), (14, 108698160), (15, 101451616), (16, 95110890), (20, 76088712), (21, 72465440), (24, 63407260), (28, 54349080), (30, 50725808), (32, 47555445), (35, 43479264), (40, 38044356), (42, 36232720), (48, 31703630), (56, 27174540), (60, 25362904), (70, 21739632), (71, 21433440), (80, 19022178), (84, 18116360), (96, 15851815), (105, 14493088), (112, 13587270), (120, 12681452), (140, 10869816), (142, 10716720), (160, 9511089), (168, 9058180), (210, 7246544), (213, 7144480), (224, 6793635), (240, 6340726), (280, 5434908), (284, 5358360), (336, 4529090), (355, 4286688), (420, 3623272), (426, 3572240), (480, 3170363), (497, 3061920), (560, 2717454), (568, 2679180), (672, 2264545), (710, 2143344), (840, 1811636), (852, 1786120), (994, 1530960), (1065, 1428896), (1120, 1358727), (1136, 1339590), (1420, 1071672), (1491, 1020640), (1680, 905818), (1704, 893060), (1988, 765480), (2130, 714448), (2272, 669795), (2485, 612384), (2840, 535836), (2982, 510320), (3360, 452909), (3408, 446530), (3976, 382740), (4260, 357224), (4970, 306192), (5680, 267918), (5964, 255160), (6379, 238560), (6816, 223265), (7455, 204128), (7952, 191370), (8520, 178612), (9940, 153096), (11360, 133959), (11928, 127580), (12758, 119280), (14910, 102064), (15904, 95685), (17040, 89306), (19137, 79520), (19880, 76548), (23856, 63790), (25516, 59640), (29820, 51032), (31895, 47712), (34080, 44653), (38274, 39760)]