212420400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{773}}^1$

素因数の和:1023

約数の個数: 120

約数和(自身を含む): 684308880

約数和(自身を除く): 471888480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 229, 240, 300, 400, 458, 600, 687, 773, 916, 1145, 1200, 1374, 1546, 1832, 2290, 2319, 2748, 3092, 3435, 3664, 3865, 4580, 4638, 5496, 5725, 6184, 6870, 7730, 9160, 9276, 10992, 11450, 11595, 12368, 13740, 15460, 17175, 18320, 18552, 19325, 22900, 23190, 27480, 30920, 34350, 37104, 38650, 45800, 46380, 54960, 57975, 61840, 68700, 77300, 91600, 92760, 115950, 137400, 154600, 177017, 185520, 231900, 274800, 309200, 354034, 463800, 531051, 708068, 885085, 927600, 1062102, 1416136, 1770170, 2124204, 2655255, 2832272, 3540340, 4248408, 4425425, 5310510, 7080680, 8496816, 8850850, 10621020, 13276275, 14161360, 17701700, 21242040, 26552550, 35403400, 42484080, 53105100, 70806800, 106210200, 212420400]

約数ペア:

[(1, 212420400), (2, 106210200), (3, 70806800), (4, 53105100), (5, 42484080), (6, 35403400), (8, 26552550), (10, 21242040), (12, 17701700), (15, 14161360), (16, 13276275), (20, 10621020), (24, 8850850), (25, 8496816), (30, 7080680), (40, 5310510), (48, 4425425), (50, 4248408), (60, 3540340), (75, 2832272), (80, 2655255), (100, 2124204), (120, 1770170), (150, 1416136), (200, 1062102), (229, 927600), (240, 885085), (300, 708068), (400, 531051), (458, 463800), (600, 354034), (687, 309200), (773, 274800), (916, 231900), (1145, 185520), (1200, 177017), (1374, 154600), (1546, 137400), (1832, 115950), (2290, 92760), (2319, 91600), (2748, 77300), (3092, 68700), (3435, 61840), (3664, 57975), (3865, 54960), (4580, 46380), (4638, 45800), (5496, 38650), (5725, 37104), (6184, 34350), (6870, 30920), (7730, 27480), (9160, 23190), (9276, 22900), (10992, 19325), (11450, 18552), (11595, 18320), (12368, 17175), (13740, 15460)]