268321120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1244

約数の個数: 96

約数和(自身を含む): 668860416

約数和(自身を除く): 400539296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 80, 94, 124, 155, 160, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 992, 1151, 1240, 1457, 1504, 1880, 2302, 2480, 2914, 3760, 4604, 4960, 5755, 5828, 7285, 7520, 9208, 11510, 11656, 14570, 18416, 23020, 23312, 29140, 35681, 36832, 46040, 46624, 54097, 58280, 71362, 92080, 108194, 116560, 142724, 178405, 184160, 216388, 233120, 270485, 285448, 356810, 432776, 540970, 570896, 713620, 865552, 1081940, 1141792, 1427240, 1677007, 1731104, 2163880, 2854480, 3354014, 4327760, 5708960, 6708028, 8385035, 8655520, 13416056, 16770070, 26832112, 33540140, 53664224, 67080280, 134160560, 268321120]

約数ペア:

[(1, 268321120), (2, 134160560), (4, 67080280), (5, 53664224), (8, 33540140), (10, 26832112), (16, 16770070), (20, 13416056), (31, 8655520), (32, 8385035), (40, 6708028), (47, 5708960), (62, 4327760), (80, 3354014), (94, 2854480), (124, 2163880), (155, 1731104), (160, 1677007), (188, 1427240), (235, 1141792), (248, 1081940), (310, 865552), (376, 713620), (470, 570896), (496, 540970), (620, 432776), (752, 356810), (940, 285448), (992, 270485), (1151, 233120), (1240, 216388), (1457, 184160), (1504, 178405), (1880, 142724), (2302, 116560), (2480, 108194), (2914, 92080), (3760, 71362), (4604, 58280), (4960, 54097), (5755, 46624), (5828, 46040), (7285, 36832), (7520, 35681), (9208, 29140), (11510, 23312), (11656, 23020), (14570, 18416)]