647445480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{859}}^1$

素因数の和:1455

約数の個数: 128

約数和(自身を含む): 2125094400

約数和(自身を除く): 1477648920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 571, 660, 859, 1142, 1320, 1713, 1718, 2284, 2577, 2855, 3426, 3436, 4295, 4568, 5154, 5710, 6281, 6852, 6872, 8565, 8590, 9449, 10308, 11420, 12562, 12885, 13704, 17130, 17180, 18843, 18898, 20616, 22840, 25124, 25770, 28347, 31405, 34260, 34360, 37686, 37796, 47245, 50248, 51540, 56694, 62810, 68520, 75372, 75592, 94215, 94490, 103080, 113388, 125620, 141735, 150744, 188430, 188980, 226776, 251240, 283470, 376860, 377960, 490489, 566940, 753720, 980978, 1133880, 1471467, 1961956, 2452445, 2942934, 3923912, 4904890, 5395379, 5885868, 7357335, 9809780, 10790758, 11771736, 14714670, 16186137, 19619560, 21581516, 26976895, 29429340, 32372274, 43163032, 53953790, 58858680, 64744548, 80930685, 107907580, 129489096, 161861370, 215815160, 323722740, 647445480]

約数ペア:

[(1, 647445480), (2, 323722740), (3, 215815160), (4, 161861370), (5, 129489096), (6, 107907580), (8, 80930685), (10, 64744548), (11, 58858680), (12, 53953790), (15, 43163032), (20, 32372274), (22, 29429340), (24, 26976895), (30, 21581516), (33, 19619560), (40, 16186137), (44, 14714670), (55, 11771736), (60, 10790758), (66, 9809780), (88, 7357335), (110, 5885868), (120, 5395379), (132, 4904890), (165, 3923912), (220, 2942934), (264, 2452445), (330, 1961956), (440, 1471467), (571, 1133880), (660, 980978), (859, 753720), (1142, 566940), (1320, 490489), (1713, 377960), (1718, 376860), (2284, 283470), (2577, 251240), (2855, 226776), (3426, 188980), (3436, 188430), (4295, 150744), (4568, 141735), (5154, 125620), (5710, 113388), (6281, 103080), (6852, 94490), (6872, 94215), (8565, 75592), (8590, 75372), (9449, 68520), (10308, 62810), (11420, 56694), (12562, 51540), (12885, 50248), (13704, 47245), (17130, 37796), (17180, 37686), (18843, 34360), (18898, 34260), (20616, 31405), (22840, 28347), (25124, 25770)]