1272491040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2659}}^1$

素因数の和:3674

約数の個数: 96

約数和(自身を含む): 4013876160

約数和(自身を除く): 2741385120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 997, 1994, 2659, 2991, 3988, 4985, 5318, 5982, 7976, 7977, 9970, 10636, 11964, 13295, 14955, 15952, 15954, 19940, 21272, 23928, 26590, 29910, 31904, 31908, 39880, 39885, 42544, 47856, 53180, 59820, 63816, 79760, 79770, 85088, 95712, 106360, 119640, 127632, 159520, 159540, 212720, 239280, 255264, 319080, 425440, 478560, 638160, 1276320, 2651023, 5302046, 7953069, 10604092, 13255115, 15906138, 21208184, 26510230, 31812276, 39765345, 42416368, 53020460, 63624552, 79530690, 84832736, 106040920, 127249104, 159061380, 212081840, 254498208, 318122760, 424163680, 636245520, 1272491040]

約数ペア:

[(1, 1272491040), (2, 636245520), (3, 424163680), (4, 318122760), (5, 254498208), (6, 212081840), (8, 159061380), (10, 127249104), (12, 106040920), (15, 84832736), (16, 79530690), (20, 63624552), (24, 53020460), (30, 42416368), (32, 39765345), (40, 31812276), (48, 26510230), (60, 21208184), (80, 15906138), (96, 13255115), (120, 10604092), (160, 7953069), (240, 5302046), (480, 2651023), (997, 1276320), (1994, 638160), (2659, 478560), (2991, 425440), (3988, 319080), (4985, 255264), (5318, 239280), (5982, 212720), (7976, 159540), (7977, 159520), (9970, 127632), (10636, 119640), (11964, 106360), (13295, 95712), (14955, 85088), (15952, 79770), (15954, 79760), (19940, 63816), (21272, 59820), (23928, 53180), (26590, 47856), (29910, 42544), (31904, 39885), (31908, 39880)]