661058400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5197}}^1$

素因数の和:5273

約数の個数: 144

約数和(自身を含む): 2192765904

約数和(自身を除く): 1531707504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 53, 60, 75, 80, 96, 100, 106, 120, 150, 159, 160, 200, 212, 240, 265, 300, 318, 400, 424, 480, 530, 600, 636, 795, 800, 848, 1060, 1200, 1272, 1325, 1590, 1696, 2120, 2400, 2544, 2650, 3180, 3975, 4240, 5088, 5197, 5300, 6360, 7950, 8480, 10394, 10600, 12720, 15591, 15900, 20788, 21200, 25440, 25985, 31182, 31800, 41576, 42400, 51970, 62364, 63600, 77955, 83152, 103940, 124728, 127200, 129925, 155910, 166304, 207880, 249456, 259850, 275441, 311820, 389775, 415760, 498912, 519700, 550882, 623640, 779550, 826323, 831520, 1039400, 1101764, 1247280, 1377205, 1559100, 1652646, 2078800, 2203528, 2494560, 2754410, 3118200, 3305292, 4131615, 4157600, 4407056, 5508820, 6236400, 6610584, 6886025, 8263230, 8814112, 11017640, 12472800, 13221168, 13772050, 16526460, 20658075, 22035280, 26442336, 27544100, 33052920, 41316150, 44070560, 55088200, 66105840, 82632300, 110176400, 132211680, 165264600, 220352800, 330529200, 661058400]

約数ペア:

[(1, 661058400), (2, 330529200), (3, 220352800), (4, 165264600), (5, 132211680), (6, 110176400), (8, 82632300), (10, 66105840), (12, 55088200), (15, 44070560), (16, 41316150), (20, 33052920), (24, 27544100), (25, 26442336), (30, 22035280), (32, 20658075), (40, 16526460), (48, 13772050), (50, 13221168), (53, 12472800), (60, 11017640), (75, 8814112), (80, 8263230), (96, 6886025), (100, 6610584), (106, 6236400), (120, 5508820), (150, 4407056), (159, 4157600), (160, 4131615), (200, 3305292), (212, 3118200), (240, 2754410), (265, 2494560), (300, 2203528), (318, 2078800), (400, 1652646), (424, 1559100), (480, 1377205), (530, 1247280), (600, 1101764), (636, 1039400), (795, 831520), (800, 826323), (848, 779550), (1060, 623640), (1200, 550882), (1272, 519700), (1325, 498912), (1590, 415760), (1696, 389775), (2120, 311820), (2400, 275441), (2544, 259850), (2650, 249456), (3180, 207880), (3975, 166304), (4240, 155910), (5088, 129925), (5197, 127200), (5300, 124728), (6360, 103940), (7950, 83152), (8480, 77955), (10394, 63600), (10600, 62364), (12720, 51970), (15591, 42400), (15900, 41576), (20788, 31800), (21200, 31182), (25440, 25985)]