155667240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2389}}^1$

素因数の和:2587

約数の個数: 96

約数和(自身を含む): 508926600

約数和(自身を除く): 353259360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 543, 724, 905, 1086, 1448, 1629, 1810, 2172, 2389, 2715, 3258, 3620, 4344, 4778, 5430, 6516, 7167, 7240, 8145, 9556, 10860, 11945, 13032, 14334, 16290, 19112, 21501, 21720, 23890, 28668, 32580, 35835, 43002, 47780, 57336, 65160, 71670, 86004, 95560, 107505, 143340, 172008, 215010, 286680, 430020, 432409, 860040, 864818, 1297227, 1729636, 2162045, 2594454, 3459272, 3891681, 4324090, 5188908, 6486135, 7783362, 8648180, 10377816, 12972270, 15566724, 17296360, 19458405, 25944540, 31133448, 38916810, 51889080, 77833620, 155667240]

約数ペア:

[(1, 155667240), (2, 77833620), (3, 51889080), (4, 38916810), (5, 31133448), (6, 25944540), (8, 19458405), (9, 17296360), (10, 15566724), (12, 12972270), (15, 10377816), (18, 8648180), (20, 7783362), (24, 6486135), (30, 5188908), (36, 4324090), (40, 3891681), (45, 3459272), (60, 2594454), (72, 2162045), (90, 1729636), (120, 1297227), (180, 864818), (181, 860040), (360, 432409), (362, 430020), (543, 286680), (724, 215010), (905, 172008), (1086, 143340), (1448, 107505), (1629, 95560), (1810, 86004), (2172, 71670), (2389, 65160), (2715, 57336), (3258, 47780), (3620, 43002), (4344, 35835), (4778, 32580), (5430, 28668), (6516, 23890), (7167, 21720), (7240, 21501), (8145, 19112), (9556, 16290), (10860, 14334), (11945, 13032)]