749045120

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 128

約数和(自身を含む): 1850688000

約数和(自身を除く): 1101642880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 83, 118, 128, 160, 166, 236, 239, 295, 320, 332, 415, 472, 478, 590, 640, 664, 830, 944, 956, 1180, 1195, 1328, 1660, 1888, 1912, 2360, 2390, 2656, 3320, 3776, 3824, 4720, 4780, 4897, 5312, 6640, 7552, 7648, 9440, 9560, 9794, 10624, 13280, 14101, 15296, 18880, 19120, 19588, 19837, 24485, 26560, 28202, 30592, 37760, 38240, 39176, 39674, 48970, 53120, 56404, 70505, 76480, 78352, 79348, 97940, 99185, 112808, 141010, 152960, 156704, 158696, 195880, 198370, 225616, 282020, 313408, 317392, 391760, 396740, 451232, 564040, 626816, 634784, 783520, 793480, 902464, 1128080, 1170383, 1269568, 1567040, 1586960, 1804928, 2256160, 2340766, 2539136, 3134080, 3173920, 4512320, 4681532, 5851915, 6347840, 9024640, 9363064, 11703830, 12695680, 18726128, 23407660, 37452256, 46815320, 74904512, 93630640, 149809024, 187261280, 374522560, 749045120]

約数ペア:

[(1, 749045120), (2, 374522560), (4, 187261280), (5, 149809024), (8, 93630640), (10, 74904512), (16, 46815320), (20, 37452256), (32, 23407660), (40, 18726128), (59, 12695680), (64, 11703830), (80, 9363064), (83, 9024640), (118, 6347840), (128, 5851915), (160, 4681532), (166, 4512320), (236, 3173920), (239, 3134080), (295, 2539136), (320, 2340766), (332, 2256160), (415, 1804928), (472, 1586960), (478, 1567040), (590, 1269568), (640, 1170383), (664, 1128080), (830, 902464), (944, 793480), (956, 783520), (1180, 634784), (1195, 626816), (1328, 564040), (1660, 451232), (1888, 396740), (1912, 391760), (2360, 317392), (2390, 313408), (2656, 282020), (3320, 225616), (3776, 198370), (3824, 195880), (4720, 158696), (4780, 156704), (4897, 152960), (5312, 141010), (6640, 112808), (7552, 99185), (7648, 97940), (9440, 79348), (9560, 78352), (9794, 76480), (10624, 70505), (13280, 56404), (14101, 53120), (15296, 48970), (18880, 39674), (19120, 39176), (19588, 38240), (19837, 37760), (24485, 30592), (26560, 28202)]