387965280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{808261}}^1$

素因数の和:808279

約数の個数: 48

約数和(自身を含む): 1222092144

約数和(自身を除く): 834126864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 808261, 1616522, 2424783, 3233044, 4041305, 4849566, 6466088, 8082610, 9699132, 12123915, 12932176, 16165220, 19398264, 24247830, 25864352, 32330440, 38796528, 48495660, 64660880, 77593056, 96991320, 129321760, 193982640, 387965280]

約数ペア:

[(1, 387965280), (2, 193982640), (3, 129321760), (4, 96991320), (5, 77593056), (6, 64660880), (8, 48495660), (10, 38796528), (12, 32330440), (15, 25864352), (16, 24247830), (20, 19398264), (24, 16165220), (30, 12932176), (32, 12123915), (40, 9699132), (48, 8082610), (60, 6466088), (80, 4849566), (96, 4041305), (120, 3233044), (160, 2424783), (240, 1616522), (480, 808261)]