306858840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{419}}^1$

素因数の和:809

約数の個数: 128

約数和(自身を含む): 979776000

約数和(自身を除く): 672917160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 359, 408, 419, 510, 680, 718, 838, 1020, 1077, 1257, 1436, 1676, 1795, 2040, 2095, 2154, 2514, 2872, 3352, 3590, 4190, 4308, 5028, 5385, 6103, 6285, 7123, 7180, 8380, 8616, 10056, 10770, 12206, 12570, 14246, 14360, 16760, 18309, 21369, 21540, 24412, 25140, 28492, 30515, 35615, 36618, 42738, 43080, 48824, 50280, 56984, 61030, 71230, 73236, 85476, 91545, 106845, 122060, 142460, 146472, 150421, 170952, 183090, 213690, 244120, 284920, 300842, 366180, 427380, 451263, 601684, 732360, 752105, 854760, 902526, 1203368, 1504210, 1805052, 2256315, 2557157, 3008420, 3610104, 4512630, 5114314, 6016840, 7671471, 9025260, 10228628, 12785785, 15342942, 18050520, 20457256, 25571570, 30685884, 38357355, 51143140, 61371768, 76714710, 102286280, 153429420, 306858840]

約数ペア:

[(1, 306858840), (2, 153429420), (3, 102286280), (4, 76714710), (5, 61371768), (6, 51143140), (8, 38357355), (10, 30685884), (12, 25571570), (15, 20457256), (17, 18050520), (20, 15342942), (24, 12785785), (30, 10228628), (34, 9025260), (40, 7671471), (51, 6016840), (60, 5114314), (68, 4512630), (85, 3610104), (102, 3008420), (120, 2557157), (136, 2256315), (170, 1805052), (204, 1504210), (255, 1203368), (340, 902526), (359, 854760), (408, 752105), (419, 732360), (510, 601684), (680, 451263), (718, 427380), (838, 366180), (1020, 300842), (1077, 284920), (1257, 244120), (1436, 213690), (1676, 183090), (1795, 170952), (2040, 150421), (2095, 146472), (2154, 142460), (2514, 122060), (2872, 106845), (3352, 91545), (3590, 85476), (4190, 73236), (4308, 71230), (5028, 61030), (5385, 56984), (6103, 50280), (6285, 48824), (7123, 43080), (7180, 42738), (8380, 36618), (8616, 35615), (10056, 30515), (10770, 28492), (12206, 25140), (12570, 24412), (14246, 21540), (14360, 21369), (16760, 18309)]