439331220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9497}}^1$

素因数の和:9769

約数の個数: 72

約数和(自身を含む): 1337964264

約数和(自身を除く): 898633044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 7710, 9252, 9497, 11565, 15420, 18994, 23130, 28491, 37988, 46260, 47485, 56982, 85473, 94970, 113964, 142455, 170946, 189940, 284910, 341892, 427365, 569820, 854730, 1709460, 2440729, 4881458, 7322187, 9762916, 12203645, 14644374, 21966561, 24407290, 29288748, 36610935, 43933122, 48814580, 73221870, 87866244, 109832805, 146443740, 219665610, 439331220]

約数ペア:

[(1, 439331220), (2, 219665610), (3, 146443740), (4, 109832805), (5, 87866244), (6, 73221870), (9, 48814580), (10, 43933122), (12, 36610935), (15, 29288748), (18, 24407290), (20, 21966561), (30, 14644374), (36, 12203645), (45, 9762916), (60, 7322187), (90, 4881458), (180, 2440729), (257, 1709460), (514, 854730), (771, 569820), (1028, 427365), (1285, 341892), (1542, 284910), (2313, 189940), (2570, 170946), (3084, 142455), (3855, 113964), (4626, 94970), (5140, 85473), (7710, 56982), (9252, 47485), (9497, 46260), (11565, 37988), (15420, 28491), (18994, 23130)]