402820020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1879}}^1$

素因数の和:2294

約数の個数: 96

約数和(自身を含む): 1257043200

約数和(自身を除く): 854223180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 397, 540, 794, 1191, 1588, 1879, 1985, 2382, 3573, 3758, 3970, 4764, 5637, 5955, 7146, 7516, 7940, 9395, 10719, 11274, 11910, 14292, 16911, 17865, 18790, 21438, 22548, 23820, 28185, 33822, 35730, 37580, 42876, 50733, 53595, 56370, 67644, 71460, 84555, 101466, 107190, 112740, 169110, 202932, 214380, 253665, 338220, 507330, 745963, 1014660, 1491926, 2237889, 2983852, 3729815, 4475778, 6713667, 7459630, 8951556, 11189445, 13427334, 14919260, 20141001, 22378890, 26854668, 33568335, 40282002, 44757780, 67136670, 80564004, 100705005, 134273340, 201410010, 402820020]

約数ペア:

[(1, 402820020), (2, 201410010), (3, 134273340), (4, 100705005), (5, 80564004), (6, 67136670), (9, 44757780), (10, 40282002), (12, 33568335), (15, 26854668), (18, 22378890), (20, 20141001), (27, 14919260), (30, 13427334), (36, 11189445), (45, 8951556), (54, 7459630), (60, 6713667), (90, 4475778), (108, 3729815), (135, 2983852), (180, 2237889), (270, 1491926), (397, 1014660), (540, 745963), (794, 507330), (1191, 338220), (1588, 253665), (1879, 214380), (1985, 202932), (2382, 169110), (3573, 112740), (3758, 107190), (3970, 101466), (4764, 84555), (5637, 71460), (5955, 67644), (7146, 56370), (7516, 53595), (7940, 50733), (9395, 42876), (10719, 37580), (11274, 35730), (11910, 33822), (14292, 28185), (16911, 23820), (17865, 22548), (18790, 21438)]