451782760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4211

約数の個数: 128

約数和(自身を含む): 1257379200

約数和(自身を除く): 805596440

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 38, 40, 44, 52, 55, 65, 76, 88, 95, 104, 110, 130, 143, 152, 190, 209, 220, 247, 260, 286, 380, 418, 440, 494, 520, 572, 715, 760, 836, 988, 1045, 1144, 1235, 1430, 1672, 1976, 2090, 2470, 2717, 2860, 4157, 4180, 4940, 5434, 5720, 8314, 8360, 9880, 10868, 13585, 16628, 20785, 21736, 27170, 33256, 41570, 45727, 54041, 54340, 78983, 83140, 91454, 108082, 108680, 157966, 166280, 182908, 216164, 228635, 270205, 315932, 365816, 394915, 432328, 457270, 540410, 594451, 631864, 789830, 868813, 914540, 1026779, 1080820, 1188902, 1579660, 1737626, 1829080, 2053558, 2161640, 2377804, 2972255, 3159320, 3475252, 4107116, 4344065, 4755608, 5133895, 5944510, 6950504, 8214232, 8688130, 10267790, 11294569, 11889020, 17376260, 20535580, 22589138, 23778040, 34752520, 41071160, 45178276, 56472845, 90356552, 112945690, 225891380, 451782760]

約数ペア:

[(1, 451782760), (2, 225891380), (4, 112945690), (5, 90356552), (8, 56472845), (10, 45178276), (11, 41071160), (13, 34752520), (19, 23778040), (20, 22589138), (22, 20535580), (26, 17376260), (38, 11889020), (40, 11294569), (44, 10267790), (52, 8688130), (55, 8214232), (65, 6950504), (76, 5944510), (88, 5133895), (95, 4755608), (104, 4344065), (110, 4107116), (130, 3475252), (143, 3159320), (152, 2972255), (190, 2377804), (209, 2161640), (220, 2053558), (247, 1829080), (260, 1737626), (286, 1579660), (380, 1188902), (418, 1080820), (440, 1026779), (494, 914540), (520, 868813), (572, 789830), (715, 631864), (760, 594451), (836, 540410), (988, 457270), (1045, 432328), (1144, 394915), (1235, 365816), (1430, 315932), (1672, 270205), (1976, 228635), (2090, 216164), (2470, 182908), (2717, 166280), (2860, 157966), (4157, 108680), (4180, 108082), (4940, 91454), (5434, 83140), (5720, 78983), (8314, 54340), (8360, 54041), (9880, 45727), (10868, 41570), (13585, 33256), (16628, 27170), (20785, 21736)]