912240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 3520608

約数和(自身を除く): 2608368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 181, 210, 240, 252, 280, 315, 336, 360, 362, 420, 504, 543, 560, 630, 720, 724, 840, 905, 1008, 1086, 1260, 1267, 1448, 1629, 1680, 1810, 2172, 2520, 2534, 2715, 2896, 3258, 3620, 3801, 4344, 5040, 5068, 5430, 6335, 6516, 7240, 7602, 8145, 8688, 10136, 10860, 11403, 12670, 13032, 14480, 15204, 16290, 19005, 20272, 21720, 22806, 25340, 26064, 30408, 32580, 38010, 43440, 45612, 50680, 57015, 60816, 65160, 76020, 91224, 101360, 114030, 130320, 152040, 182448, 228060, 304080, 456120, 912240]

約数ペア:

[(1, 912240), (2, 456120), (3, 304080), (4, 228060), (5, 182448), (6, 152040), (7, 130320), (8, 114030), (9, 101360), (10, 91224), (12, 76020), (14, 65160), (15, 60816), (16, 57015), (18, 50680), (20, 45612), (21, 43440), (24, 38010), (28, 32580), (30, 30408), (35, 26064), (36, 25340), (40, 22806), (42, 21720), (45, 20272), (48, 19005), (56, 16290), (60, 15204), (63, 14480), (70, 13032), (72, 12670), (80, 11403), (84, 10860), (90, 10136), (105, 8688), (112, 8145), (120, 7602), (126, 7240), (140, 6516), (144, 6335), (168, 5430), (180, 5068), (181, 5040), (210, 4344), (240, 3801), (252, 3620), (280, 3258), (315, 2896), (336, 2715), (360, 2534), (362, 2520), (420, 2172), (504, 1810), (543, 1680), (560, 1629), (630, 1448), (720, 1267), (724, 1260), (840, 1086), (905, 1008)]