120279880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1043

約数の個数: 128

約数和(自身を含む): 340070400

約数和(自身を除く): 219790520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 322, 380, 437, 460, 532, 644, 665, 760, 805, 874, 920, 983, 1064, 1288, 1330, 1610, 1748, 1966, 2185, 2660, 3059, 3220, 3496, 3932, 4370, 4915, 5320, 6118, 6440, 6881, 7864, 8740, 9830, 12236, 13762, 15295, 17480, 18677, 19660, 22609, 24472, 27524, 30590, 34405, 37354, 39320, 45218, 55048, 61180, 68810, 74708, 90436, 93385, 113045, 122360, 130739, 137620, 149416, 158263, 180872, 186770, 226090, 261478, 275240, 316526, 373540, 429571, 452180, 522956, 633052, 653695, 747080, 791315, 859142, 904360, 1045912, 1266104, 1307390, 1582630, 1718284, 2147855, 2614780, 3006997, 3165260, 3436568, 4295710, 5229560, 6013994, 6330520, 8591420, 12027988, 15034985, 17182840, 24055976, 30069970, 60139940, 120279880]

約数ペア:

[(1, 120279880), (2, 60139940), (4, 30069970), (5, 24055976), (7, 17182840), (8, 15034985), (10, 12027988), (14, 8591420), (19, 6330520), (20, 6013994), (23, 5229560), (28, 4295710), (35, 3436568), (38, 3165260), (40, 3006997), (46, 2614780), (56, 2147855), (70, 1718284), (76, 1582630), (92, 1307390), (95, 1266104), (115, 1045912), (133, 904360), (140, 859142), (152, 791315), (161, 747080), (184, 653695), (190, 633052), (230, 522956), (266, 452180), (280, 429571), (322, 373540), (380, 316526), (437, 275240), (460, 261478), (532, 226090), (644, 186770), (665, 180872), (760, 158263), (805, 149416), (874, 137620), (920, 130739), (983, 122360), (1064, 113045), (1288, 93385), (1330, 90436), (1610, 74708), (1748, 68810), (1966, 61180), (2185, 55048), (2660, 45218), (3059, 39320), (3220, 37354), (3496, 34405), (3932, 30590), (4370, 27524), (4915, 24472), (5320, 22609), (6118, 19660), (6440, 18677), (6881, 17480), (7864, 15295), (8740, 13762), (9830, 12236)]