480147470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{439}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 966366720

約数和(自身を除く): 486219250

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 163, 305, 326, 439, 610, 671, 815, 878, 1342, 1630, 1793, 2195, 3355, 3586, 4390, 4829, 6710, 8965, 9658, 9943, 17930, 19886, 24145, 26779, 48290, 49715, 53558, 71557, 99430, 109373, 133895, 143114, 218746, 267790, 294569, 357785, 546865, 589138, 715570, 787127, 1093730, 1472845, 1574254, 2945690, 3935635, 4364977, 7871270, 8729954, 21824885, 43649770, 48014747, 96029494, 240073735, 480147470]

約数ペア:

[(1, 480147470), (2, 240073735), (5, 96029494), (10, 48014747), (11, 43649770), (22, 21824885), (55, 8729954), (61, 7871270), (110, 4364977), (122, 3935635), (163, 2945690), (305, 1574254), (326, 1472845), (439, 1093730), (610, 787127), (671, 715570), (815, 589138), (878, 546865), (1342, 357785), (1630, 294569), (1793, 267790), (2195, 218746), (3355, 143114), (3586, 133895), (4390, 109373), (4829, 99430), (6710, 71557), (8965, 53558), (9658, 49715), (9943, 48290), (17930, 26779), (19886, 24145)]