235976520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:815

約数の個数: 128

約数和(自身を含む): 766362240

約数和(自身を除く): 530385720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 331, 390, 457, 520, 662, 780, 914, 993, 1324, 1371, 1560, 1655, 1828, 1986, 2285, 2648, 2742, 3310, 3656, 3972, 4303, 4570, 4965, 5484, 5941, 6620, 6855, 7944, 8606, 9140, 9930, 10968, 11882, 12909, 13240, 13710, 17212, 17823, 18280, 19860, 21515, 23764, 25818, 27420, 29705, 34424, 35646, 39720, 43030, 47528, 51636, 54840, 59410, 64545, 71292, 86060, 89115, 103272, 118820, 129090, 142584, 151267, 172120, 178230, 237640, 258180, 302534, 356460, 453801, 516360, 605068, 712920, 756335, 907602, 1210136, 1512670, 1815204, 1966471, 2269005, 3025340, 3630408, 3932942, 4538010, 5899413, 6050680, 7865884, 9076020, 9832355, 11798826, 15731768, 18152040, 19664710, 23597652, 29497065, 39329420, 47195304, 58994130, 78658840, 117988260, 235976520]

約数ペア:

[(1, 235976520), (2, 117988260), (3, 78658840), (4, 58994130), (5, 47195304), (6, 39329420), (8, 29497065), (10, 23597652), (12, 19664710), (13, 18152040), (15, 15731768), (20, 11798826), (24, 9832355), (26, 9076020), (30, 7865884), (39, 6050680), (40, 5899413), (52, 4538010), (60, 3932942), (65, 3630408), (78, 3025340), (104, 2269005), (120, 1966471), (130, 1815204), (156, 1512670), (195, 1210136), (260, 907602), (312, 756335), (331, 712920), (390, 605068), (457, 516360), (520, 453801), (662, 356460), (780, 302534), (914, 258180), (993, 237640), (1324, 178230), (1371, 172120), (1560, 151267), (1655, 142584), (1828, 129090), (1986, 118820), (2285, 103272), (2648, 89115), (2742, 86060), (3310, 71292), (3656, 64545), (3972, 59410), (4303, 54840), (4570, 51636), (4965, 47528), (5484, 43030), (5941, 39720), (6620, 35646), (6855, 34424), (7944, 29705), (8606, 27420), (9140, 25818), (9930, 23764), (10968, 21515), (11882, 19860), (12909, 18280), (13240, 17823), (13710, 17212)]