212981040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1151}}^1$

素因数の和:1427

約数の個数: 120

約数和(自身を含む): 718668288

約数和(自身を除く): 505687248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 257, 360, 514, 720, 771, 1028, 1151, 1285, 1542, 2056, 2302, 2313, 2570, 3084, 3453, 3855, 4112, 4604, 4626, 5140, 5755, 6168, 6906, 7710, 9208, 9252, 10280, 10359, 11510, 11565, 12336, 13812, 15420, 17265, 18416, 18504, 20560, 20718, 23020, 23130, 27624, 30840, 34530, 37008, 41436, 46040, 46260, 51795, 55248, 61680, 69060, 82872, 92080, 92520, 103590, 138120, 165744, 185040, 207180, 276240, 295807, 414360, 591614, 828720, 887421, 1183228, 1479035, 1774842, 2366456, 2662263, 2958070, 3549684, 4437105, 4732912, 5324526, 5916140, 7099368, 8874210, 10649052, 11832280, 13311315, 14198736, 17748420, 21298104, 23664560, 26622630, 35496840, 42596208, 53245260, 70993680, 106490520, 212981040]

約数ペア:

[(1, 212981040), (2, 106490520), (3, 70993680), (4, 53245260), (5, 42596208), (6, 35496840), (8, 26622630), (9, 23664560), (10, 21298104), (12, 17748420), (15, 14198736), (16, 13311315), (18, 11832280), (20, 10649052), (24, 8874210), (30, 7099368), (36, 5916140), (40, 5324526), (45, 4732912), (48, 4437105), (60, 3549684), (72, 2958070), (80, 2662263), (90, 2366456), (120, 1774842), (144, 1479035), (180, 1183228), (240, 887421), (257, 828720), (360, 591614), (514, 414360), (720, 295807), (771, 276240), (1028, 207180), (1151, 185040), (1285, 165744), (1542, 138120), (2056, 103590), (2302, 92520), (2313, 92080), (2570, 82872), (3084, 69060), (3453, 61680), (3855, 55248), (4112, 51795), (4604, 46260), (4626, 46040), (5140, 41436), (5755, 37008), (6168, 34530), (6906, 30840), (7710, 27624), (9208, 23130), (9252, 23020), (10280, 20718), (10359, 20560), (11510, 18504), (11565, 18416), (12336, 17265), (13812, 15420)]