215445000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 688279680

約数和(自身を除く): 472834680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 125, 150, 159, 200, 212, 250, 265, 271, 300, 318, 375, 424, 500, 530, 542, 600, 625, 636, 750, 795, 813, 1000, 1060, 1084, 1250, 1272, 1325, 1355, 1500, 1590, 1626, 1875, 2120, 2168, 2500, 2650, 2710, 3000, 3180, 3252, 3750, 3975, 4065, 5000, 5300, 5420, 6360, 6504, 6625, 6775, 7500, 7950, 8130, 10600, 10840, 13250, 13550, 14363, 15000, 15900, 16260, 19875, 20325, 26500, 27100, 28726, 31800, 32520, 33125, 33875, 39750, 40650, 43089, 53000, 54200, 57452, 66250, 67750, 71815, 79500, 81300, 86178, 99375, 101625, 114904, 132500, 135500, 143630, 159000, 162600, 169375, 172356, 198750, 203250, 215445, 265000, 271000, 287260, 338750, 344712, 359075, 397500, 406500, 430890, 508125, 574520, 677500, 718150, 795000, 813000, 861780, 1016250, 1077225, 1355000, 1436300, 1723560, 1795375, 2032500, 2154450, 2872600, 3590750, 4065000, 4308900, 5386125, 7181500, 8617800, 8976875, 10772250, 14363000, 17953750, 21544500, 26930625, 35907500, 43089000, 53861250, 71815000, 107722500, 215445000]

約数ペア:

[(1, 215445000), (2, 107722500), (3, 71815000), (4, 53861250), (5, 43089000), (6, 35907500), (8, 26930625), (10, 21544500), (12, 17953750), (15, 14363000), (20, 10772250), (24, 8976875), (25, 8617800), (30, 7181500), (40, 5386125), (50, 4308900), (53, 4065000), (60, 3590750), (75, 2872600), (100, 2154450), (106, 2032500), (120, 1795375), (125, 1723560), (150, 1436300), (159, 1355000), (200, 1077225), (212, 1016250), (250, 861780), (265, 813000), (271, 795000), (300, 718150), (318, 677500), (375, 574520), (424, 508125), (500, 430890), (530, 406500), (542, 397500), (600, 359075), (625, 344712), (636, 338750), (750, 287260), (795, 271000), (813, 265000), (1000, 215445), (1060, 203250), (1084, 198750), (1250, 172356), (1272, 169375), (1325, 162600), (1355, 159000), (1500, 143630), (1590, 135500), (1626, 132500), (1875, 114904), (2120, 101625), (2168, 99375), (2500, 86178), (2650, 81300), (2710, 79500), (3000, 71815), (3180, 67750), (3252, 66250), (3750, 57452), (3975, 54200), (4065, 53000), (5000, 43089), (5300, 40650), (5420, 39750), (6360, 33875), (6504, 33125), (6625, 32520), (6775, 31800), (7500, 28726), (7950, 27100), (8130, 26500), (10600, 20325), (10840, 19875), (13250, 16260), (13550, 15900), (14363, 15000)]