2569680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 8936928

約数和(自身を除く): 6367248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 83, 86, 90, 120, 129, 144, 166, 172, 180, 215, 240, 249, 258, 332, 344, 360, 387, 415, 430, 498, 516, 645, 664, 688, 720, 747, 774, 830, 860, 996, 1032, 1245, 1290, 1328, 1494, 1548, 1660, 1720, 1935, 1992, 2064, 2490, 2580, 2988, 3096, 3320, 3440, 3569, 3735, 3870, 3984, 4980, 5160, 5976, 6192, 6640, 7138, 7470, 7740, 9960, 10320, 10707, 11952, 14276, 14940, 15480, 17845, 19920, 21414, 28552, 29880, 30960, 32121, 35690, 42828, 53535, 57104, 59760, 64242, 71380, 85656, 107070, 128484, 142760, 160605, 171312, 214140, 256968, 285520, 321210, 428280, 513936, 642420, 856560, 1284840, 2569680]

約数ペア:

[(1, 2569680), (2, 1284840), (3, 856560), (4, 642420), (5, 513936), (6, 428280), (8, 321210), (9, 285520), (10, 256968), (12, 214140), (15, 171312), (16, 160605), (18, 142760), (20, 128484), (24, 107070), (30, 85656), (36, 71380), (40, 64242), (43, 59760), (45, 57104), (48, 53535), (60, 42828), (72, 35690), (80, 32121), (83, 30960), (86, 29880), (90, 28552), (120, 21414), (129, 19920), (144, 17845), (166, 15480), (172, 14940), (180, 14276), (215, 11952), (240, 10707), (249, 10320), (258, 9960), (332, 7740), (344, 7470), (360, 7138), (387, 6640), (415, 6192), (430, 5976), (498, 5160), (516, 4980), (645, 3984), (664, 3870), (688, 3735), (720, 3569), (747, 3440), (774, 3320), (830, 3096), (860, 2988), (996, 2580), (1032, 2490), (1245, 2064), (1290, 1992), (1328, 1935), (1494, 1720), (1548, 1660)]