217931760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5711}}^1$

素因数の和:5783

約数の個数: 120

約数和(自身を含む): 745827264

約数和(自身を除く): 527895504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5711, 6360, 7632, 9540, 11422, 12720, 17133, 19080, 22844, 28555, 34266, 38160, 45688, 51399, 57110, 68532, 85665, 91376, 102798, 114220, 137064, 171330, 205596, 228440, 256995, 274128, 302683, 342660, 411192, 456880, 513990, 605366, 685320, 822384, 908049, 1027980, 1210732, 1370640, 1513415, 1816098, 2055960, 2421464, 2724147, 3026830, 3632196, 4111920, 4540245, 4842928, 5448294, 6053660, 7264392, 9080490, 10896588, 12107320, 13620735, 14528784, 18160980, 21793176, 24214640, 27241470, 36321960, 43586352, 54482940, 72643920, 108965880, 217931760]

約数ペア:

[(1, 217931760), (2, 108965880), (3, 72643920), (4, 54482940), (5, 43586352), (6, 36321960), (8, 27241470), (9, 24214640), (10, 21793176), (12, 18160980), (15, 14528784), (16, 13620735), (18, 12107320), (20, 10896588), (24, 9080490), (30, 7264392), (36, 6053660), (40, 5448294), (45, 4842928), (48, 4540245), (53, 4111920), (60, 3632196), (72, 3026830), (80, 2724147), (90, 2421464), (106, 2055960), (120, 1816098), (144, 1513415), (159, 1370640), (180, 1210732), (212, 1027980), (240, 908049), (265, 822384), (318, 685320), (360, 605366), (424, 513990), (477, 456880), (530, 411192), (636, 342660), (720, 302683), (795, 274128), (848, 256995), (954, 228440), (1060, 205596), (1272, 171330), (1590, 137064), (1908, 114220), (2120, 102798), (2385, 91376), (2544, 85665), (3180, 68532), (3816, 57110), (4240, 51399), (4770, 45688), (5711, 38160), (6360, 34266), (7632, 28555), (9540, 22844), (11422, 19080), (12720, 17133)]