215853360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4969}}^1$

素因数の和:5166

約数の個数: 80

約数和(自身を含む): 672977760

約数和(自身を除く): 457124400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 181, 240, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 2896, 3620, 4344, 4969, 5430, 7240, 8688, 9938, 10860, 14480, 14907, 19876, 21720, 24845, 29814, 39752, 43440, 49690, 59628, 74535, 79504, 99380, 119256, 149070, 198760, 238512, 298140, 397520, 596280, 899389, 1192560, 1798778, 2698167, 3597556, 4496945, 5396334, 7195112, 8993890, 10792668, 13490835, 14390224, 17987780, 21585336, 26981670, 35975560, 43170672, 53963340, 71951120, 107926680, 215853360]

約数ペア:

[(1, 215853360), (2, 107926680), (3, 71951120), (4, 53963340), (5, 43170672), (6, 35975560), (8, 26981670), (10, 21585336), (12, 17987780), (15, 14390224), (16, 13490835), (20, 10792668), (24, 8993890), (30, 7195112), (40, 5396334), (48, 4496945), (60, 3597556), (80, 2698167), (120, 1798778), (181, 1192560), (240, 899389), (362, 596280), (543, 397520), (724, 298140), (905, 238512), (1086, 198760), (1448, 149070), (1810, 119256), (2172, 99380), (2715, 79504), (2896, 74535), (3620, 59628), (4344, 49690), (4969, 43440), (5430, 39752), (7240, 29814), (8688, 24845), (9938, 21720), (10860, 19876), (14480, 14907)]