252668520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4153}}^1$

素因数の和:4196

約数の個数: 144

約数和(自身を含む): 889412940

約数和(自身を除く): 636744420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4153, 4680, 5070, 6084, 6760, 7605, 8306, 10140, 12168, 12459, 15210, 16612, 20280, 20765, 24918, 30420, 33224, 37377, 41530, 49836, 53989, 60840, 62295, 74754, 83060, 99672, 107978, 124590, 149508, 161967, 166120, 186885, 215956, 249180, 269945, 299016, 323934, 373770, 431912, 485901, 498360, 539890, 647868, 701857, 747540, 809835, 971802, 1079780, 1295736, 1403714, 1495080, 1619670, 1943604, 2105571, 2159560, 2429505, 2807428, 3239340, 3509285, 3887208, 4211142, 4859010, 5614856, 6316713, 6478680, 7018570, 8422284, 9718020, 10527855, 12633426, 14037140, 16844568, 19436040, 21055710, 25266852, 28074280, 31583565, 42111420, 50533704, 63167130, 84222840, 126334260, 252668520]

約数ペア:

[(1, 252668520), (2, 126334260), (3, 84222840), (4, 63167130), (5, 50533704), (6, 42111420), (8, 31583565), (9, 28074280), (10, 25266852), (12, 21055710), (13, 19436040), (15, 16844568), (18, 14037140), (20, 12633426), (24, 10527855), (26, 9718020), (30, 8422284), (36, 7018570), (39, 6478680), (40, 6316713), (45, 5614856), (52, 4859010), (60, 4211142), (65, 3887208), (72, 3509285), (78, 3239340), (90, 2807428), (104, 2429505), (117, 2159560), (120, 2105571), (130, 1943604), (156, 1619670), (169, 1495080), (180, 1403714), (195, 1295736), (234, 1079780), (260, 971802), (312, 809835), (338, 747540), (360, 701857), (390, 647868), (468, 539890), (507, 498360), (520, 485901), (585, 431912), (676, 373770), (780, 323934), (845, 299016), (936, 269945), (1014, 249180), (1170, 215956), (1352, 186885), (1521, 166120), (1560, 161967), (1690, 149508), (2028, 124590), (2340, 107978), (2535, 99672), (3042, 83060), (3380, 74754), (4056, 62295), (4153, 60840), (4680, 53989), (5070, 49836), (6084, 41530), (6760, 37377), (7605, 33224), (8306, 30420), (10140, 24918), (12168, 20765), (12459, 20280), (15210, 16612)]