247401720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3257}}^1$

素因数の和:3485

約数の個数: 96

約数和(自身を含む): 808114320

約数和(自身を除く): 560712600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 633, 844, 1055, 1266, 1688, 1899, 2110, 2532, 3165, 3257, 3798, 4220, 5064, 6330, 6514, 7596, 8440, 9495, 9771, 12660, 13028, 15192, 16285, 18990, 19542, 25320, 26056, 29313, 32570, 37980, 39084, 48855, 58626, 65140, 75960, 78168, 97710, 117252, 130280, 146565, 195420, 234504, 293130, 390840, 586260, 687227, 1172520, 1374454, 2061681, 2748908, 3436135, 4123362, 5497816, 6185043, 6872270, 8246724, 10308405, 12370086, 13744540, 16493448, 20616810, 24740172, 27489080, 30925215, 41233620, 49480344, 61850430, 82467240, 123700860, 247401720]

約数ペア:

[(1, 247401720), (2, 123700860), (3, 82467240), (4, 61850430), (5, 49480344), (6, 41233620), (8, 30925215), (9, 27489080), (10, 24740172), (12, 20616810), (15, 16493448), (18, 13744540), (20, 12370086), (24, 10308405), (30, 8246724), (36, 6872270), (40, 6185043), (45, 5497816), (60, 4123362), (72, 3436135), (90, 2748908), (120, 2061681), (180, 1374454), (211, 1172520), (360, 687227), (422, 586260), (633, 390840), (844, 293130), (1055, 234504), (1266, 195420), (1688, 146565), (1899, 130280), (2110, 117252), (2532, 97710), (3165, 78168), (3257, 75960), (3798, 65140), (4220, 58626), (5064, 48855), (6330, 39084), (6514, 37980), (7596, 32570), (8440, 29313), (9495, 26056), (9771, 25320), (12660, 19542), (13028, 18990), (15192, 16285)]