1520718360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{5897}}^1$

素因数の和:6225

約数の個数: 128

約数和(自身を含む): 5231761920

約数和(自身を除く): 3711043560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 307, 420, 614, 840, 921, 1228, 1535, 1842, 2149, 2456, 3070, 3684, 4298, 4605, 5897, 6140, 6447, 7368, 8596, 9210, 10745, 11794, 12280, 12894, 17192, 17691, 18420, 21490, 23588, 25788, 29485, 32235, 35382, 36840, 41279, 42980, 47176, 51576, 58970, 64470, 70764, 82558, 85960, 88455, 117940, 123837, 128940, 141528, 165116, 176910, 206395, 235880, 247674, 257880, 330232, 353820, 412790, 495348, 619185, 707640, 825580, 990696, 1238370, 1651160, 1810379, 2476740, 3620758, 4953480, 5431137, 7241516, 9051895, 10862274, 12672653, 14483032, 18103790, 21724548, 25345306, 27155685, 36207580, 38017959, 43449096, 50690612, 54311370, 63363265, 72415160, 76035918, 101381224, 108622740, 126726530, 152071836, 190089795, 217245480, 253453060, 304143672, 380179590, 506906120, 760359180, 1520718360]

約数ペア:

[(1, 1520718360), (2, 760359180), (3, 506906120), (4, 380179590), (5, 304143672), (6, 253453060), (7, 217245480), (8, 190089795), (10, 152071836), (12, 126726530), (14, 108622740), (15, 101381224), (20, 76035918), (21, 72415160), (24, 63363265), (28, 54311370), (30, 50690612), (35, 43449096), (40, 38017959), (42, 36207580), (56, 27155685), (60, 25345306), (70, 21724548), (84, 18103790), (105, 14483032), (120, 12672653), (140, 10862274), (168, 9051895), (210, 7241516), (280, 5431137), (307, 4953480), (420, 3620758), (614, 2476740), (840, 1810379), (921, 1651160), (1228, 1238370), (1535, 990696), (1842, 825580), (2149, 707640), (2456, 619185), (3070, 495348), (3684, 412790), (4298, 353820), (4605, 330232), (5897, 257880), (6140, 247674), (6447, 235880), (7368, 206395), (8596, 176910), (9210, 165116), (10745, 141528), (11794, 128940), (12280, 123837), (12894, 117940), (17192, 88455), (17691, 85960), (18420, 82558), (21490, 70764), (23588, 64470), (25788, 58970), (29485, 51576), (32235, 47176), (35382, 42980), (36840, 41279)]