240804520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{4523}}^1$

素因数の和:4567

約数の個数: 64

約数和(自身を含む): 596082240

約数和(自身を除く): 355277720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1331, 2420, 2662, 4523, 4840, 5324, 6655, 9046, 10648, 13310, 18092, 22615, 26620, 36184, 45230, 49753, 53240, 90460, 99506, 180920, 199012, 248765, 398024, 497530, 547283, 995060, 1094566, 1990120, 2189132, 2736415, 4378264, 5472830, 6020113, 10945660, 12040226, 21891320, 24080452, 30100565, 48160904, 60201130, 120402260, 240804520]

約数ペア:

[(1, 240804520), (2, 120402260), (4, 60201130), (5, 48160904), (8, 30100565), (10, 24080452), (11, 21891320), (20, 12040226), (22, 10945660), (40, 6020113), (44, 5472830), (55, 4378264), (88, 2736415), (110, 2189132), (121, 1990120), (220, 1094566), (242, 995060), (440, 547283), (484, 497530), (605, 398024), (968, 248765), (1210, 199012), (1331, 180920), (2420, 99506), (2662, 90460), (4523, 53240), (4840, 49753), (5324, 45230), (6655, 36184), (9046, 26620), (10648, 22615), (13310, 18092)]