1190280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 4435200

約数和(自身を除く): 3244920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 109, 120, 130, 140, 156, 168, 182, 195, 210, 218, 260, 273, 280, 312, 327, 364, 390, 420, 436, 455, 520, 545, 546, 654, 728, 763, 780, 840, 872, 910, 1090, 1092, 1308, 1365, 1417, 1526, 1560, 1635, 1820, 2180, 2184, 2289, 2616, 2730, 2834, 3052, 3270, 3640, 3815, 4251, 4360, 4578, 5460, 5668, 6104, 6540, 7085, 7630, 8502, 9156, 9919, 10920, 11336, 11445, 13080, 14170, 15260, 17004, 18312, 19838, 21255, 22890, 28340, 29757, 30520, 34008, 39676, 42510, 45780, 49595, 56680, 59514, 79352, 85020, 91560, 99190, 119028, 148785, 170040, 198380, 238056, 297570, 396760, 595140, 1190280]

約数ペア:

[(1, 1190280), (2, 595140), (3, 396760), (4, 297570), (5, 238056), (6, 198380), (7, 170040), (8, 148785), (10, 119028), (12, 99190), (13, 91560), (14, 85020), (15, 79352), (20, 59514), (21, 56680), (24, 49595), (26, 45780), (28, 42510), (30, 39676), (35, 34008), (39, 30520), (40, 29757), (42, 28340), (52, 22890), (56, 21255), (60, 19838), (65, 18312), (70, 17004), (78, 15260), (84, 14170), (91, 13080), (104, 11445), (105, 11336), (109, 10920), (120, 9919), (130, 9156), (140, 8502), (156, 7630), (168, 7085), (182, 6540), (195, 6104), (210, 5668), (218, 5460), (260, 4578), (273, 4360), (280, 4251), (312, 3815), (327, 3640), (364, 3270), (390, 3052), (420, 2834), (436, 2730), (455, 2616), (520, 2289), (545, 2184), (546, 2180), (654, 1820), (728, 1635), (763, 1560), (780, 1526), (840, 1417), (872, 1365), (910, 1308), (1090, 1092)]