289075680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1949}}^1$

素因数の和:2073

約数の個数: 144

約数和(自身を含む): 996559200

約数和(自身を除く): 707483520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1440, 1545, 1648, 1854, 1949, 2060, 2472, 3090, 3296, 3708, 3898, 4120, 4635, 4944, 5847, 6180, 7416, 7796, 8240, 9270, 9745, 9888, 11694, 12360, 14832, 15592, 16480, 17541, 18540, 19490, 23388, 24720, 29235, 29664, 31184, 35082, 37080, 38980, 46776, 49440, 58470, 62368, 70164, 74160, 77960, 87705, 93552, 116940, 140328, 148320, 155920, 175410, 187104, 200747, 233880, 280656, 311840, 350820, 401494, 467760, 561312, 602241, 701640, 802988, 935520, 1003735, 1204482, 1403280, 1605976, 1806723, 2007470, 2408964, 2806560, 3011205, 3211952, 3613446, 4014940, 4817928, 6022410, 6423904, 7226892, 8029880, 9033615, 9635856, 12044820, 14453784, 16059760, 18067230, 19271712, 24089640, 28907568, 32119520, 36134460, 48179280, 57815136, 72268920, 96358560, 144537840, 289075680]

約数ペア:

[(1, 289075680), (2, 144537840), (3, 96358560), (4, 72268920), (5, 57815136), (6, 48179280), (8, 36134460), (9, 32119520), (10, 28907568), (12, 24089640), (15, 19271712), (16, 18067230), (18, 16059760), (20, 14453784), (24, 12044820), (30, 9635856), (32, 9033615), (36, 8029880), (40, 7226892), (45, 6423904), (48, 6022410), (60, 4817928), (72, 4014940), (80, 3613446), (90, 3211952), (96, 3011205), (103, 2806560), (120, 2408964), (144, 2007470), (160, 1806723), (180, 1605976), (206, 1403280), (240, 1204482), (288, 1003735), (309, 935520), (360, 802988), (412, 701640), (480, 602241), (515, 561312), (618, 467760), (720, 401494), (824, 350820), (927, 311840), (1030, 280656), (1236, 233880), (1440, 200747), (1545, 187104), (1648, 175410), (1854, 155920), (1949, 148320), (2060, 140328), (2472, 116940), (3090, 93552), (3296, 87705), (3708, 77960), (3898, 74160), (4120, 70164), (4635, 62368), (4944, 58470), (5847, 49440), (6180, 46776), (7416, 38980), (7796, 37080), (8240, 35082), (9270, 31184), (9745, 29664), (9888, 29235), (11694, 24720), (12360, 23388), (14832, 19490), (15592, 18540), (16480, 17541)]