310173080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1499}}^1$

素因数の和:2256

約数の個数: 64

約数和(自身を含む): 799200000

約数和(自身を除く): 489026920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 739, 1478, 1499, 2956, 2998, 3695, 5173, 5912, 5996, 7390, 7495, 10346, 10493, 11992, 14780, 14990, 20692, 20986, 25865, 29560, 29980, 41384, 41972, 51730, 52465, 59960, 83944, 103460, 104930, 206920, 209860, 419720, 1107761, 2215522, 4431044, 5538805, 7754327, 8862088, 11077610, 15508654, 22155220, 31017308, 38771635, 44310440, 62034616, 77543270, 155086540, 310173080]

約数ペア:

[(1, 310173080), (2, 155086540), (4, 77543270), (5, 62034616), (7, 44310440), (8, 38771635), (10, 31017308), (14, 22155220), (20, 15508654), (28, 11077610), (35, 8862088), (40, 7754327), (56, 5538805), (70, 4431044), (140, 2215522), (280, 1107761), (739, 419720), (1478, 209860), (1499, 206920), (2956, 104930), (2998, 103460), (3695, 83944), (5173, 59960), (5912, 52465), (5996, 51730), (7390, 41972), (7495, 41384), (10346, 29980), (10493, 29560), (11992, 25865), (14780, 20986), (14990, 20692)]