215701320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{9931}}^1$

素因数の和:10126

約数の個数: 64

約数和(自身を含む): 650744640

約数和(自身を除く): 435043320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3620, 4344, 5430, 7240, 9931, 10860, 19862, 21720, 29793, 39724, 49655, 59586, 79448, 99310, 119172, 148965, 198620, 238344, 297930, 397240, 595860, 1191720, 1797511, 3595022, 5392533, 7190044, 8987555, 10785066, 14380088, 17975110, 21570132, 26962665, 35950220, 43140264, 53925330, 71900440, 107850660, 215701320]

約数ペア:

[(1, 215701320), (2, 107850660), (3, 71900440), (4, 53925330), (5, 43140264), (6, 35950220), (8, 26962665), (10, 21570132), (12, 17975110), (15, 14380088), (20, 10785066), (24, 8987555), (30, 7190044), (40, 5392533), (60, 3595022), (120, 1797511), (181, 1191720), (362, 595860), (543, 397240), (724, 297930), (905, 238344), (1086, 198620), (1448, 148965), (1810, 119172), (2172, 99310), (2715, 79448), (3620, 59586), (4344, 49655), (5430, 39724), (7240, 29793), (9931, 21720), (10860, 19862)]