1405507040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:557

約数の個数: 192

約数和(自身を含む): 3971721600

約数和(自身を除く): 2566214560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 109, 112, 116, 140, 145, 160, 203, 218, 224, 232, 280, 290, 397, 406, 436, 464, 545, 560, 580, 763, 794, 812, 872, 928, 1015, 1090, 1120, 1160, 1526, 1588, 1624, 1744, 1985, 2030, 2180, 2320, 2779, 3052, 3161, 3176, 3248, 3488, 3815, 3970, 4060, 4360, 4640, 5558, 6104, 6322, 6352, 6496, 7630, 7940, 8120, 8720, 11116, 11513, 12208, 12644, 12704, 13895, 15260, 15805, 15880, 16240, 17440, 22127, 22232, 23026, 24416, 25288, 27790, 30520, 31610, 31760, 32480, 43273, 44254, 44464, 46052, 50576, 55580, 57565, 61040, 63220, 63520, 80591, 86546, 88508, 88928, 92104, 101152, 110635, 111160, 115130, 122080, 126440, 161182, 173092, 177016, 184208, 216365, 221270, 222320, 230260, 252880, 302911, 322364, 346184, 354032, 368416, 402955, 432730, 442540, 444640, 460520, 505760, 605822, 644728, 692368, 708064, 805910, 865460, 885080, 921040, 1211644, 1254917, 1289456, 1384736, 1514555, 1611820, 1730920, 1770160, 1842080, 2423288, 2509834, 2578912, 3029110, 3223640, 3461840, 3540320, 4846576, 5019668, 6058220, 6274585, 6447280, 6923680, 8784419, 9693152, 10039336, 12116440, 12549170, 12894560, 17568838, 20078672, 24232880, 25098340, 35137676, 40157344, 43922095, 48465760, 50196680, 70275352, 87844190, 100393360, 140550704, 175688380, 200786720, 281101408, 351376760, 702753520, 1405507040]

約数ペア:

[(1, 1405507040), (2, 702753520), (4, 351376760), (5, 281101408), (7, 200786720), (8, 175688380), (10, 140550704), (14, 100393360), (16, 87844190), (20, 70275352), (28, 50196680), (29, 48465760), (32, 43922095), (35, 40157344), (40, 35137676), (56, 25098340), (58, 24232880), (70, 20078672), (80, 17568838), (109, 12894560), (112, 12549170), (116, 12116440), (140, 10039336), (145, 9693152), (160, 8784419), (203, 6923680), (218, 6447280), (224, 6274585), (232, 6058220), (280, 5019668), (290, 4846576), (397, 3540320), (406, 3461840), (436, 3223640), (464, 3029110), (545, 2578912), (560, 2509834), (580, 2423288), (763, 1842080), (794, 1770160), (812, 1730920), (872, 1611820), (928, 1514555), (1015, 1384736), (1090, 1289456), (1120, 1254917), (1160, 1211644), (1526, 921040), (1588, 885080), (1624, 865460), (1744, 805910), (1985, 708064), (2030, 692368), (2180, 644728), (2320, 605822), (2779, 505760), (3052, 460520), (3161, 444640), (3176, 442540), (3248, 432730), (3488, 402955), (3815, 368416), (3970, 354032), (4060, 346184), (4360, 322364), (4640, 302911), (5558, 252880), (6104, 230260), (6322, 222320), (6352, 221270), (6496, 216365), (7630, 184208), (7940, 177016), (8120, 173092), (8720, 161182), (11116, 126440), (11513, 122080), (12208, 115130), (12644, 111160), (12704, 110635), (13895, 101152), (15260, 92104), (15805, 88928), (15880, 88508), (16240, 86546), (17440, 80591), (22127, 63520), (22232, 63220), (23026, 61040), (24416, 57565), (25288, 55580), (27790, 50576), (30520, 46052), (31610, 44464), (31760, 44254), (32480, 43273)]