1310172840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39133}}^1$

素因数の和:39184

約数の個数: 128

約数和(自身を含む): 4508236800

約数和(自身を除く): 3198063960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 39133, 78266, 117399, 156532, 195665, 234798, 313064, 352197, 391330, 469596, 586995, 704394, 782660, 939192, 1056591, 1173990, 1213123, 1408788, 1565320, 1760985, 2113182, 2347980, 2426246, 2817576, 3521970, 3639369, 4226364, 4695960, 4852492, 5282955, 6065615, 7043940, 7278738, 8452728, 9704984, 10565910, 10918107, 12131230, 14087880, 14557476, 18196845, 21131820, 21836214, 24262460, 29114952, 32754321, 36393690, 42263640, 43672428, 48524920, 54590535, 65508642, 72787380, 87344856, 109181070, 131017284, 145574760, 163771605, 218362140, 262034568, 327543210, 436724280, 655086420, 1310172840]

約数ペア:

[(1, 1310172840), (2, 655086420), (3, 436724280), (4, 327543210), (5, 262034568), (6, 218362140), (8, 163771605), (9, 145574760), (10, 131017284), (12, 109181070), (15, 87344856), (18, 72787380), (20, 65508642), (24, 54590535), (27, 48524920), (30, 43672428), (31, 42263640), (36, 36393690), (40, 32754321), (45, 29114952), (54, 24262460), (60, 21836214), (62, 21131820), (72, 18196845), (90, 14557476), (93, 14087880), (108, 12131230), (120, 10918107), (124, 10565910), (135, 9704984), (155, 8452728), (180, 7278738), (186, 7043940), (216, 6065615), (248, 5282955), (270, 4852492), (279, 4695960), (310, 4226364), (360, 3639369), (372, 3521970), (465, 2817576), (540, 2426246), (558, 2347980), (620, 2113182), (744, 1760985), (837, 1565320), (930, 1408788), (1080, 1213123), (1116, 1173990), (1240, 1056591), (1395, 939192), (1674, 782660), (1860, 704394), (2232, 586995), (2790, 469596), (3348, 391330), (3720, 352197), (4185, 313064), (5580, 234798), (6696, 195665), (8370, 156532), (11160, 117399), (16740, 78266), (33480, 39133)]