159620280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7349}}^1$

素因数の和:7544

約数の個数: 64

約数和(自身を含む): 481572000

約数和(自身を除く): 321951720

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, 7349, 10860, 14698, 21720, 22047, 29396, 36745, 44094, 58792, 73490, 88188, 110235, 146980, 176376, 220470, 293960, 440940, 881880, 1330169, 2660338, 3990507, 5320676, 6650845, 7981014, 10641352, 13301690, 15962028, 19952535, 26603380, 31924056, 39905070, 53206760, 79810140, 159620280]

約数ペア:

[(1, 159620280), (2, 79810140), (3, 53206760), (4, 39905070), (5, 31924056), (6, 26603380), (8, 19952535), (10, 15962028), (12, 13301690), (15, 10641352), (20, 7981014), (24, 6650845), (30, 5320676), (40, 3990507), (60, 2660338), (120, 1330169), (181, 881880), (362, 440940), (543, 293960), (724, 220470), (905, 176376), (1086, 146980), (1448, 110235), (1810, 88188), (2172, 73490), (2715, 58792), (3620, 44094), (4344, 36745), (5430, 29396), (7240, 22047), (7349, 21720), (10860, 14698)]