277002120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 853079040

約数和(自身を除く): 576076920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 131, 134, 201, 262, 263, 268, 335, 393, 402, 524, 526, 536, 655, 670, 786, 789, 804, 1005, 1048, 1052, 1310, 1315, 1340, 1572, 1578, 1608, 1965, 2010, 2104, 2620, 2630, 2680, 3144, 3156, 3930, 3945, 4020, 5240, 5260, 6312, 7860, 7890, 8040, 8777, 10520, 15720, 15780, 17554, 17621, 26331, 31560, 34453, 35108, 35242, 43885, 52662, 52863, 68906, 70216, 70484, 87770, 88105, 103359, 105324, 105726, 131655, 137812, 140968, 172265, 175540, 176210, 206718, 210648, 211452, 263310, 264315, 275624, 344530, 351080, 352420, 413436, 422904, 516795, 526620, 528630, 689060, 704840, 826872, 1033590, 1053240, 1057260, 1378120, 2067180, 2114520, 2308351, 4134360, 4616702, 6925053, 9233404, 11541755, 13850106, 18466808, 23083510, 27700212, 34625265, 46167020, 55400424, 69250530, 92334040, 138501060, 277002120]

約数ペア:

[(1, 277002120), (2, 138501060), (3, 92334040), (4, 69250530), (5, 55400424), (6, 46167020), (8, 34625265), (10, 27700212), (12, 23083510), (15, 18466808), (20, 13850106), (24, 11541755), (30, 9233404), (40, 6925053), (60, 4616702), (67, 4134360), (120, 2308351), (131, 2114520), (134, 2067180), (201, 1378120), (262, 1057260), (263, 1053240), (268, 1033590), (335, 826872), (393, 704840), (402, 689060), (524, 528630), (526, 526620), (536, 516795), (655, 422904), (670, 413436), (786, 352420), (789, 351080), (804, 344530), (1005, 275624), (1048, 264315), (1052, 263310), (1310, 211452), (1315, 210648), (1340, 206718), (1572, 176210), (1578, 175540), (1608, 172265), (1965, 140968), (2010, 137812), (2104, 131655), (2620, 105726), (2630, 105324), (2680, 103359), (3144, 88105), (3156, 87770), (3930, 70484), (3945, 70216), (4020, 68906), (5240, 52863), (5260, 52662), (6312, 43885), (7860, 35242), (7890, 35108), (8040, 34453), (8777, 31560), (10520, 26331), (15720, 17621), (15780, 17554)]