1020240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 3723720

約数和(自身を除く): 2703480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 109, 117, 120, 130, 144, 156, 180, 195, 208, 218, 234, 240, 260, 312, 327, 360, 390, 436, 468, 520, 545, 585, 624, 654, 720, 780, 872, 936, 981, 1040, 1090, 1170, 1308, 1417, 1560, 1635, 1744, 1872, 1962, 2180, 2340, 2616, 2834, 3120, 3270, 3924, 4251, 4360, 4680, 4905, 5232, 5668, 6540, 7085, 7848, 8502, 8720, 9360, 9810, 11336, 12753, 13080, 14170, 15696, 17004, 19620, 21255, 22672, 25506, 26160, 28340, 34008, 39240, 42510, 51012, 56680, 63765, 68016, 78480, 85020, 102024, 113360, 127530, 170040, 204048, 255060, 340080, 510120, 1020240]

約数ペア:

[(1, 1020240), (2, 510120), (3, 340080), (4, 255060), (5, 204048), (6, 170040), (8, 127530), (9, 113360), (10, 102024), (12, 85020), (13, 78480), (15, 68016), (16, 63765), (18, 56680), (20, 51012), (24, 42510), (26, 39240), (30, 34008), (36, 28340), (39, 26160), (40, 25506), (45, 22672), (48, 21255), (52, 19620), (60, 17004), (65, 15696), (72, 14170), (78, 13080), (80, 12753), (90, 11336), (104, 9810), (109, 9360), (117, 8720), (120, 8502), (130, 7848), (144, 7085), (156, 6540), (180, 5668), (195, 5232), (208, 4905), (218, 4680), (234, 4360), (240, 4251), (260, 3924), (312, 3270), (327, 3120), (360, 2834), (390, 2616), (436, 2340), (468, 2180), (520, 1962), (545, 1872), (585, 1744), (624, 1635), (654, 1560), (720, 1417), (780, 1308), (872, 1170), (936, 1090), (981, 1040)]