278527440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1931}}^1$

素因数の和:2548

約数の個数: 80

約数和(自身を含む): 865319616

約数和(自身を除く): 586792176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 601, 1202, 1803, 1931, 2404, 3005, 3606, 3862, 4808, 5793, 6010, 7212, 7724, 9015, 9616, 9655, 11586, 12020, 14424, 15448, 18030, 19310, 23172, 24040, 28848, 28965, 30896, 36060, 38620, 46344, 48080, 57930, 72120, 77240, 92688, 115860, 144240, 154480, 231720, 463440, 1160531, 2321062, 3481593, 4642124, 5802655, 6963186, 9284248, 11605310, 13926372, 17407965, 18568496, 23210620, 27852744, 34815930, 46421240, 55705488, 69631860, 92842480, 139263720, 278527440]

約数ペア:

[(1, 278527440), (2, 139263720), (3, 92842480), (4, 69631860), (5, 55705488), (6, 46421240), (8, 34815930), (10, 27852744), (12, 23210620), (15, 18568496), (16, 17407965), (20, 13926372), (24, 11605310), (30, 9284248), (40, 6963186), (48, 5802655), (60, 4642124), (80, 3481593), (120, 2321062), (240, 1160531), (601, 463440), (1202, 231720), (1803, 154480), (1931, 144240), (2404, 115860), (3005, 92688), (3606, 77240), (3862, 72120), (4808, 57930), (5793, 48080), (6010, 46344), (7212, 38620), (7724, 36060), (9015, 30896), (9616, 28965), (9655, 28848), (11586, 24040), (12020, 23172), (14424, 19310), (15448, 18030)]