240545280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31321}}^1$

素因数の和:31347

約数の個数: 80

約数和(自身を含む): 769017744

約数和(自身を除く): 528472464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 31321, 62642, 93963, 125284, 156605, 187926, 250568, 313210, 375852, 469815, 501136, 626420, 751704, 939630, 1002272, 1252840, 1503408, 1879260, 2004544, 2505680, 3006816, 3758520, 4009088, 5011360, 6013632, 7517040, 8018176, 10022720, 12027264, 15034080, 16036352, 20045440, 24054528, 30068160, 40090880, 48109056, 60136320, 80181760, 120272640, 240545280]

約数ペア:

[(1, 240545280), (2, 120272640), (3, 80181760), (4, 60136320), (5, 48109056), (6, 40090880), (8, 30068160), (10, 24054528), (12, 20045440), (15, 16036352), (16, 15034080), (20, 12027264), (24, 10022720), (30, 8018176), (32, 7517040), (40, 6013632), (48, 5011360), (60, 4009088), (64, 3758520), (80, 3006816), (96, 2505680), (120, 2004544), (128, 1879260), (160, 1503408), (192, 1252840), (240, 1002272), (256, 939630), (320, 751704), (384, 626420), (480, 501136), (512, 469815), (640, 375852), (768, 313210), (960, 250568), (1280, 187926), (1536, 156605), (1920, 125284), (2560, 93963), (3840, 62642), (7680, 31321)]