339901720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2393}}^1$

素因数の和:2524

約数の個数: 64

約数和(自身を含む): 791169120

約数和(自身を除く): 451267400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 67, 106, 134, 212, 265, 268, 335, 424, 530, 536, 670, 1060, 1340, 2120, 2393, 2680, 3551, 4786, 7102, 9572, 11965, 14204, 17755, 19144, 23930, 28408, 35510, 47860, 71020, 95720, 126829, 142040, 160331, 253658, 320662, 507316, 634145, 641324, 801655, 1014632, 1268290, 1282648, 1603310, 2536580, 3206620, 5073160, 6413240, 8497543, 16995086, 33990172, 42487715, 67980344, 84975430, 169950860, 339901720]

約数ペア:

[(1, 339901720), (2, 169950860), (4, 84975430), (5, 67980344), (8, 42487715), (10, 33990172), (20, 16995086), (40, 8497543), (53, 6413240), (67, 5073160), (106, 3206620), (134, 2536580), (212, 1603310), (265, 1282648), (268, 1268290), (335, 1014632), (424, 801655), (530, 641324), (536, 634145), (670, 507316), (1060, 320662), (1340, 253658), (2120, 160331), (2393, 142040), (2680, 126829), (3551, 95720), (4786, 71020), (7102, 47860), (9572, 35510), (11965, 28408), (14204, 23930), (17755, 19144)]