90507240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:664

約数の個数: 128

約数和(自身を含む): 304012800

約数和(自身を除く): 213505560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 181, 216, 270, 360, 362, 463, 540, 543, 724, 905, 926, 1080, 1086, 1389, 1448, 1629, 1810, 1852, 2172, 2315, 2715, 2778, 3258, 3620, 3704, 4167, 4344, 4630, 4887, 5430, 5556, 6516, 6945, 7240, 8145, 8334, 9260, 9774, 10860, 11112, 12501, 13032, 13890, 16290, 16668, 18520, 19548, 20835, 21720, 24435, 25002, 27780, 32580, 33336, 39096, 41670, 48870, 50004, 55560, 62505, 65160, 83340, 83803, 97740, 100008, 125010, 166680, 167606, 195480, 250020, 251409, 335212, 419015, 500040, 502818, 670424, 754227, 838030, 1005636, 1257045, 1508454, 1676060, 2011272, 2262681, 2514090, 3016908, 3352120, 3771135, 4525362, 5028180, 6033816, 7542270, 9050724, 10056360, 11313405, 15084540, 18101448, 22626810, 30169080, 45253620, 90507240]

約数ペア:

[(1, 90507240), (2, 45253620), (3, 30169080), (4, 22626810), (5, 18101448), (6, 15084540), (8, 11313405), (9, 10056360), (10, 9050724), (12, 7542270), (15, 6033816), (18, 5028180), (20, 4525362), (24, 3771135), (27, 3352120), (30, 3016908), (36, 2514090), (40, 2262681), (45, 2011272), (54, 1676060), (60, 1508454), (72, 1257045), (90, 1005636), (108, 838030), (120, 754227), (135, 670424), (180, 502818), (181, 500040), (216, 419015), (270, 335212), (360, 251409), (362, 250020), (463, 195480), (540, 167606), (543, 166680), (724, 125010), (905, 100008), (926, 97740), (1080, 83803), (1086, 83340), (1389, 65160), (1448, 62505), (1629, 55560), (1810, 50004), (1852, 48870), (2172, 41670), (2315, 39096), (2715, 33336), (2778, 32580), (3258, 27780), (3620, 25002), (3704, 24435), (4167, 21720), (4344, 20835), (4630, 19548), (4887, 18520), (5430, 16668), (5556, 16290), (6516, 13890), (6945, 13032), (7240, 12501), (8145, 11112), (8334, 10860), (9260, 9774)]