1276014720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5233}}^1$

素因数の和:5382

約数の個数: 128

約数和(自身を含む): 4100106240

約数和(自身を除く): 2824091520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 2032, 2540, 3048, 3810, 4064, 5080, 5233, 6096, 7620, 8128, 10160, 10466, 12192, 15240, 15699, 16256, 20320, 20932, 24384, 26165, 30480, 31398, 40640, 41864, 48768, 52330, 60960, 62796, 78495, 81280, 83728, 104660, 121920, 125592, 156990, 167456, 209320, 243840, 251184, 313980, 334912, 418640, 502368, 627960, 664591, 669824, 837280, 1004736, 1255920, 1329182, 1674560, 1993773, 2009472, 2511840, 2658364, 3322955, 3349120, 3987546, 5023680, 5316728, 6645910, 7975092, 9968865, 10047360, 10633456, 13291820, 15950184, 19937730, 21266912, 26583640, 31900368, 39875460, 42533824, 53167280, 63800736, 79750920, 85067648, 106334560, 127601472, 159501840, 212669120, 255202944, 319003680, 425338240, 638007360, 1276014720]

約数ペア:

[(1, 1276014720), (2, 638007360), (3, 425338240), (4, 319003680), (5, 255202944), (6, 212669120), (8, 159501840), (10, 127601472), (12, 106334560), (15, 85067648), (16, 79750920), (20, 63800736), (24, 53167280), (30, 42533824), (32, 39875460), (40, 31900368), (48, 26583640), (60, 21266912), (64, 19937730), (80, 15950184), (96, 13291820), (120, 10633456), (127, 10047360), (128, 9968865), (160, 7975092), (192, 6645910), (240, 5316728), (254, 5023680), (320, 3987546), (381, 3349120), (384, 3322955), (480, 2658364), (508, 2511840), (635, 2009472), (640, 1993773), (762, 1674560), (960, 1329182), (1016, 1255920), (1270, 1004736), (1524, 837280), (1905, 669824), (1920, 664591), (2032, 627960), (2540, 502368), (3048, 418640), (3810, 334912), (4064, 313980), (5080, 251184), (5233, 243840), (6096, 209320), (7620, 167456), (8128, 156990), (10160, 125592), (10466, 121920), (12192, 104660), (15240, 83728), (15699, 81280), (16256, 78495), (20320, 62796), (20932, 60960), (24384, 52330), (26165, 48768), (30480, 41864), (31398, 40640)]