284971840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1320

約数の個数: 112

約数和(自身を含む): 731520000

約数和(自身を除く): 446548160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 620, 713, 736, 920, 992, 1240, 1249, 1426, 1472, 1840, 1984, 2480, 2498, 2852, 3565, 3680, 4960, 4996, 5704, 6245, 7130, 7360, 9920, 9992, 11408, 12490, 14260, 19984, 22816, 24980, 28520, 28727, 38719, 39968, 45632, 49960, 57040, 57454, 77438, 79936, 99920, 114080, 114908, 143635, 154876, 193595, 199840, 228160, 229816, 287270, 309752, 387190, 399680, 459632, 574540, 619504, 774380, 890537, 919264, 1149080, 1239008, 1548760, 1781074, 1838528, 2298160, 2478016, 3097520, 3562148, 4452685, 4596320, 6195040, 7124296, 8905370, 9192640, 12390080, 14248592, 17810740, 28497184, 35621480, 56994368, 71242960, 142485920, 284971840]

約数ペア:

[(1, 284971840), (2, 142485920), (4, 71242960), (5, 56994368), (8, 35621480), (10, 28497184), (16, 17810740), (20, 14248592), (23, 12390080), (31, 9192640), (32, 8905370), (40, 7124296), (46, 6195040), (62, 4596320), (64, 4452685), (80, 3562148), (92, 3097520), (115, 2478016), (124, 2298160), (155, 1838528), (160, 1781074), (184, 1548760), (230, 1239008), (248, 1149080), (310, 919264), (320, 890537), (368, 774380), (460, 619504), (496, 574540), (620, 459632), (713, 399680), (736, 387190), (920, 309752), (992, 287270), (1240, 229816), (1249, 228160), (1426, 199840), (1472, 193595), (1840, 154876), (1984, 143635), (2480, 114908), (2498, 114080), (2852, 99920), (3565, 79936), (3680, 77438), (4960, 57454), (4996, 57040), (5704, 49960), (6245, 45632), (7130, 39968), (7360, 38719), (9920, 28727), (9992, 28520), (11408, 24980), (12490, 22816), (14260, 19984)]