272640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 883008

約数和(自身を除く): 610368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 480, 568, 640, 710, 768, 852, 960, 1065, 1136, 1280, 1420, 1704, 1920, 2130, 2272, 2840, 3408, 3840, 4260, 4544, 5680, 6816, 8520, 9088, 11360, 13632, 17040, 18176, 22720, 27264, 34080, 45440, 54528, 68160, 90880, 136320, 272640]

約数ペア:

[(1, 272640), (2, 136320), (3, 90880), (4, 68160), (5, 54528), (6, 45440), (8, 34080), (10, 27264), (12, 22720), (15, 18176), (16, 17040), (20, 13632), (24, 11360), (30, 9088), (32, 8520), (40, 6816), (48, 5680), (60, 4544), (64, 4260), (71, 3840), (80, 3408), (96, 2840), (120, 2272), (128, 2130), (142, 1920), (160, 1704), (192, 1420), (213, 1280), (240, 1136), (256, 1065), (284, 960), (320, 852), (355, 768), (384, 710), (426, 640), (480, 568)]