7278480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1$

素因数の和:949

約数の個数: 120

約数和(自身を含む): 26694720

約数和(自身を除く): 19416240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 919, 990, 1320, 1584, 1838, 1980, 2640, 2757, 3676, 3960, 4595, 5514, 7352, 7920, 8271, 9190, 10109, 11028, 13785, 14704, 16542, 18380, 20218, 22056, 27570, 30327, 33084, 36760, 40436, 41355, 44112, 50545, 55140, 60654, 66168, 73520, 80872, 82710, 90981, 101090, 110280, 121308, 132336, 151635, 161744, 165420, 181962, 202180, 220560, 242616, 303270, 330840, 363924, 404360, 454905, 485232, 606540, 661680, 727848, 808720, 909810, 1213080, 1455696, 1819620, 2426160, 3639240, 7278480]

約数ペア:

[(1, 7278480), (2, 3639240), (3, 2426160), (4, 1819620), (5, 1455696), (6, 1213080), (8, 909810), (9, 808720), (10, 727848), (11, 661680), (12, 606540), (15, 485232), (16, 454905), (18, 404360), (20, 363924), (22, 330840), (24, 303270), (30, 242616), (33, 220560), (36, 202180), (40, 181962), (44, 165420), (45, 161744), (48, 151635), (55, 132336), (60, 121308), (66, 110280), (72, 101090), (80, 90981), (88, 82710), (90, 80872), (99, 73520), (110, 66168), (120, 60654), (132, 55140), (144, 50545), (165, 44112), (176, 41355), (180, 40436), (198, 36760), (220, 33084), (240, 30327), (264, 27570), (330, 22056), (360, 20218), (396, 18380), (440, 16542), (495, 14704), (528, 13785), (660, 11028), (720, 10109), (792, 9190), (880, 8271), (919, 7920), (990, 7352), (1320, 5514), (1584, 4595), (1838, 3960), (1980, 3676), (2640, 2757)]