551991000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:467

約数の個数: 256

約数和(自身を含む): 1927411200

約数和(自身を除く): 1375420200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 43, 44, 50, 55, 60, 66, 75, 86, 88, 100, 110, 120, 125, 129, 132, 150, 165, 172, 200, 215, 220, 250, 258, 264, 275, 300, 330, 344, 375, 389, 430, 440, 473, 500, 516, 550, 600, 645, 660, 750, 778, 825, 860, 946, 1000, 1032, 1075, 1100, 1167, 1290, 1320, 1375, 1419, 1500, 1556, 1650, 1720, 1892, 1945, 2150, 2200, 2334, 2365, 2580, 2750, 2838, 3000, 3112, 3225, 3300, 3784, 3890, 4125, 4279, 4300, 4668, 4730, 5160, 5375, 5500, 5676, 5835, 6450, 6600, 7095, 7780, 8250, 8558, 8600, 9336, 9460, 9725, 10750, 11000, 11352, 11670, 11825, 12837, 12900, 14190, 15560, 16125, 16500, 16727, 17116, 18920, 19450, 21395, 21500, 23340, 23650, 25674, 25800, 28380, 29175, 32250, 33000, 33454, 34232, 35475, 38900, 42790, 43000, 46680, 47300, 48625, 50181, 51348, 56760, 58350, 59125, 64185, 64500, 66908, 70950, 77800, 83635, 85580, 94600, 97250, 100362, 102696, 106975, 116700, 118250, 128370, 129000, 133816, 141900, 145875, 167270, 171160, 177375, 183997, 194500, 200724, 213950, 233400, 236500, 250905, 256740, 283800, 291750, 320925, 334540, 354750, 367994, 389000, 401448, 418175, 427900, 473000, 501810, 513480, 534875, 551991, 583500, 641850, 669080, 709500, 735988, 836350, 855800, 919985, 1003620, 1069750, 1103982, 1167000, 1254525, 1283700, 1419000, 1471976, 1604625, 1672700, 1839970, 2007240, 2090875, 2139500, 2207964, 2509050, 2567400, 2759955, 3209250, 3345400, 3679940, 4181750, 4279000, 4415928, 4599925, 5018100, 5519910, 6272625, 6418500, 7359880, 8363500, 9199850, 10036200, 11039820, 12545250, 12837000, 13799775, 16727000, 18399700, 22079640, 22999625, 25090500, 27599550, 36799400, 45999250, 50181000, 55199100, 68998875, 91998500, 110398200, 137997750, 183997000, 275995500, 551991000]

約数ペア:

[(1, 551991000), (2, 275995500), (3, 183997000), (4, 137997750), (5, 110398200), (6, 91998500), (8, 68998875), (10, 55199100), (11, 50181000), (12, 45999250), (15, 36799400), (20, 27599550), (22, 25090500), (24, 22999625), (25, 22079640), (30, 18399700), (33, 16727000), (40, 13799775), (43, 12837000), (44, 12545250), (50, 11039820), (55, 10036200), (60, 9199850), (66, 8363500), (75, 7359880), (86, 6418500), (88, 6272625), (100, 5519910), (110, 5018100), (120, 4599925), (125, 4415928), (129, 4279000), (132, 4181750), (150, 3679940), (165, 3345400), (172, 3209250), (200, 2759955), (215, 2567400), (220, 2509050), (250, 2207964), (258, 2139500), (264, 2090875), (275, 2007240), (300, 1839970), (330, 1672700), (344, 1604625), (375, 1471976), (389, 1419000), (430, 1283700), (440, 1254525), (473, 1167000), (500, 1103982), (516, 1069750), (550, 1003620), (600, 919985), (645, 855800), (660, 836350), (750, 735988), (778, 709500), (825, 669080), (860, 641850), (946, 583500), (1000, 551991), (1032, 534875), (1075, 513480), (1100, 501810), (1167, 473000), (1290, 427900), (1320, 418175), (1375, 401448), (1419, 389000), (1500, 367994), (1556, 354750), (1650, 334540), (1720, 320925), (1892, 291750), (1945, 283800), (2150, 256740), (2200, 250905), (2334, 236500), (2365, 233400), (2580, 213950), (2750, 200724), (2838, 194500), (3000, 183997), (3112, 177375), (3225, 171160), (3300, 167270), (3784, 145875), (3890, 141900), (4125, 133816), (4279, 129000), (4300, 128370), (4668, 118250), (4730, 116700), (5160, 106975), (5375, 102696), (5500, 100362), (5676, 97250), (5835, 94600), (6450, 85580), (6600, 83635), (7095, 77800), (7780, 70950), (8250, 66908), (8558, 64500), (8600, 64185), (9336, 59125), (9460, 58350), (9725, 56760), (10750, 51348), (11000, 50181), (11352, 48625), (11670, 47300), (11825, 46680), (12837, 43000), (12900, 42790), (14190, 38900), (15560, 35475), (16125, 34232), (16500, 33454), (16727, 33000), (17116, 32250), (18920, 29175), (19450, 28380), (21395, 25800), (21500, 25674), (23340, 23650)]