249420720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11677}}^1$

素因数の和:11782

約数の個数: 80

約数和(自身を含む): 781958880

約数和(自身を除く): 532538160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 11677, 21360, 23354, 35031, 46708, 58385, 70062, 93416, 116770, 140124, 175155, 186832, 233540, 280248, 350310, 467080, 560496, 700620, 934160, 1039253, 1401240, 2078506, 2802480, 3117759, 4157012, 5196265, 6235518, 8314024, 10392530, 12471036, 15588795, 16628048, 20785060, 24942072, 31177590, 41570120, 49884144, 62355180, 83140240, 124710360, 249420720]

約数ペア:

[(1, 249420720), (2, 124710360), (3, 83140240), (4, 62355180), (5, 49884144), (6, 41570120), (8, 31177590), (10, 24942072), (12, 20785060), (15, 16628048), (16, 15588795), (20, 12471036), (24, 10392530), (30, 8314024), (40, 6235518), (48, 5196265), (60, 4157012), (80, 3117759), (89, 2802480), (120, 2078506), (178, 1401240), (240, 1039253), (267, 934160), (356, 700620), (445, 560496), (534, 467080), (712, 350310), (890, 280248), (1068, 233540), (1335, 186832), (1424, 175155), (1780, 140124), (2136, 116770), (2670, 93416), (3560, 70062), (4272, 58385), (5340, 46708), (7120, 35031), (10680, 23354), (11677, 21360)]