444378480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20347}}^1$

素因数の和:20383

約数の個数: 160

約数和(自身を含む): 1695558144

約数和(自身を除く): 1251179664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 20347, 21840, 40694, 61041, 81388, 101735, 122082, 142429, 162776, 203470, 244164, 264511, 284858, 305205, 325552, 406940, 427287, 488328, 529022, 569716, 610410, 712145, 793533, 813880, 854574, 976656, 1058044, 1139432, 1220820, 1322555, 1424290, 1587066, 1627760, 1709148, 1851577, 2116088, 2136435, 2278864, 2441640, 2645110, 2848580, 3174132, 3418296, 3703154, 3967665, 4232176, 4272870, 4883280, 5290220, 5554731, 5697160, 6348264, 6836592, 7406308, 7935330, 8545740, 9257885, 10580440, 11109462, 11394320, 12696528, 14812616, 15870660, 17091480, 18515770, 21160880, 22218924, 27773655, 29625232, 31741320, 34182960, 37031540, 44437848, 55547310, 63482640, 74063080, 88875696, 111094620, 148126160, 222189240, 444378480]

約数ペア:

[(1, 444378480), (2, 222189240), (3, 148126160), (4, 111094620), (5, 88875696), (6, 74063080), (7, 63482640), (8, 55547310), (10, 44437848), (12, 37031540), (13, 34182960), (14, 31741320), (15, 29625232), (16, 27773655), (20, 22218924), (21, 21160880), (24, 18515770), (26, 17091480), (28, 15870660), (30, 14812616), (35, 12696528), (39, 11394320), (40, 11109462), (42, 10580440), (48, 9257885), (52, 8545740), (56, 7935330), (60, 7406308), (65, 6836592), (70, 6348264), (78, 5697160), (80, 5554731), (84, 5290220), (91, 4883280), (104, 4272870), (105, 4232176), (112, 3967665), (120, 3703154), (130, 3418296), (140, 3174132), (156, 2848580), (168, 2645110), (182, 2441640), (195, 2278864), (208, 2136435), (210, 2116088), (240, 1851577), (260, 1709148), (273, 1627760), (280, 1587066), (312, 1424290), (336, 1322555), (364, 1220820), (390, 1139432), (420, 1058044), (455, 976656), (520, 854574), (546, 813880), (560, 793533), (624, 712145), (728, 610410), (780, 569716), (840, 529022), (910, 488328), (1040, 427287), (1092, 406940), (1365, 325552), (1456, 305205), (1560, 284858), (1680, 264511), (1820, 244164), (2184, 203470), (2730, 162776), (3120, 142429), (3640, 122082), (4368, 101735), (5460, 81388), (7280, 61041), (10920, 40694), (20347, 21840)]