1945680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 6728736

約数和(自身を除く): 4783056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 67, 80, 88, 110, 120, 121, 132, 134, 165, 176, 201, 220, 240, 242, 264, 268, 330, 335, 363, 402, 440, 484, 528, 536, 605, 660, 670, 726, 737, 804, 880, 968, 1005, 1072, 1210, 1320, 1340, 1452, 1474, 1608, 1815, 1936, 2010, 2211, 2420, 2640, 2680, 2904, 2948, 3216, 3630, 3685, 4020, 4422, 4840, 5360, 5808, 5896, 7260, 7370, 8040, 8107, 8844, 9680, 11055, 11792, 14520, 14740, 16080, 16214, 17688, 22110, 24321, 29040, 29480, 32428, 35376, 40535, 44220, 48642, 58960, 64856, 81070, 88440, 97284, 121605, 129712, 162140, 176880, 194568, 243210, 324280, 389136, 486420, 648560, 972840, 1945680]

約数ペア:

[(1, 1945680), (2, 972840), (3, 648560), (4, 486420), (5, 389136), (6, 324280), (8, 243210), (10, 194568), (11, 176880), (12, 162140), (15, 129712), (16, 121605), (20, 97284), (22, 88440), (24, 81070), (30, 64856), (33, 58960), (40, 48642), (44, 44220), (48, 40535), (55, 35376), (60, 32428), (66, 29480), (67, 29040), (80, 24321), (88, 22110), (110, 17688), (120, 16214), (121, 16080), (132, 14740), (134, 14520), (165, 11792), (176, 11055), (201, 9680), (220, 8844), (240, 8107), (242, 8040), (264, 7370), (268, 7260), (330, 5896), (335, 5808), (363, 5360), (402, 4840), (440, 4422), (484, 4020), (528, 3685), (536, 3630), (605, 3216), (660, 2948), (670, 2904), (726, 2680), (737, 2640), (804, 2420), (880, 2211), (968, 2010), (1005, 1936), (1072, 1815), (1210, 1608), (1320, 1474), (1340, 1452)]