395060280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6247}}^1$

素因数の和:6309

約数の個数: 128

約数和(自身を含む): 1295585280

約数和(自身を除く): 900525000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6247, 6324, 7905, 10540, 12494, 12648, 15810, 18741, 21080, 24988, 31235, 31620, 37482, 49976, 62470, 63240, 74964, 93705, 106199, 124940, 149928, 187410, 193657, 212398, 249880, 318597, 374820, 387314, 424796, 530995, 580971, 637194, 749640, 774628, 849592, 968285, 1061990, 1161942, 1274388, 1549256, 1592985, 1936570, 2123980, 2323884, 2548776, 2904855, 3185970, 3292169, 3873140, 4247960, 4647768, 5809710, 6371940, 6584338, 7746280, 9876507, 11619420, 12743880, 13168676, 16460845, 19753014, 23238840, 26337352, 32921690, 39506028, 49382535, 65843380, 79012056, 98765070, 131686760, 197530140, 395060280]

約数ペア:

[(1, 395060280), (2, 197530140), (3, 131686760), (4, 98765070), (5, 79012056), (6, 65843380), (8, 49382535), (10, 39506028), (12, 32921690), (15, 26337352), (17, 23238840), (20, 19753014), (24, 16460845), (30, 13168676), (31, 12743880), (34, 11619420), (40, 9876507), (51, 7746280), (60, 6584338), (62, 6371940), (68, 5809710), (85, 4647768), (93, 4247960), (102, 3873140), (120, 3292169), (124, 3185970), (136, 2904855), (155, 2548776), (170, 2323884), (186, 2123980), (204, 1936570), (248, 1592985), (255, 1549256), (310, 1274388), (340, 1161942), (372, 1061990), (408, 968285), (465, 849592), (510, 774628), (527, 749640), (620, 637194), (680, 580971), (744, 530995), (930, 424796), (1020, 387314), (1054, 374820), (1240, 318597), (1581, 249880), (1860, 212398), (2040, 193657), (2108, 187410), (2635, 149928), (3162, 124940), (3720, 106199), (4216, 93705), (5270, 74964), (6247, 63240), (6324, 62470), (7905, 49976), (10540, 37482), (12494, 31620), (12648, 31235), (15810, 24988), (18741, 21080)]