299193160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1667}}^1$

素因数の和:2326

約数の個数: 64

約数和(自身を含む): 771016320

約数和(自身を除く): 471823160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 641, 1282, 1667, 2564, 3205, 3334, 4487, 5128, 6410, 6668, 8335, 8974, 11669, 12820, 13336, 16670, 17948, 22435, 23338, 25640, 33340, 35896, 44870, 46676, 58345, 66680, 89740, 93352, 116690, 179480, 233380, 466760, 1068547, 2137094, 4274188, 5342735, 7479829, 8548376, 10685470, 14959658, 21370940, 29919316, 37399145, 42741880, 59838632, 74798290, 149596580, 299193160]

約数ペア:

[(1, 299193160), (2, 149596580), (4, 74798290), (5, 59838632), (7, 42741880), (8, 37399145), (10, 29919316), (14, 21370940), (20, 14959658), (28, 10685470), (35, 8548376), (40, 7479829), (56, 5342735), (70, 4274188), (140, 2137094), (280, 1068547), (641, 466760), (1282, 233380), (1667, 179480), (2564, 116690), (3205, 93352), (3334, 89740), (4487, 66680), (5128, 58345), (6410, 46676), (6668, 44870), (8335, 35896), (8974, 33340), (11669, 25640), (12820, 23338), (13336, 22435), (16670, 17948)]