281926320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:967

約数の個数: 160

約数和(自身を含む): 950980800

約数和(自身を除く): 669054480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 109, 120, 130, 156, 195, 208, 218, 240, 260, 312, 327, 390, 436, 520, 545, 624, 654, 780, 829, 872, 1040, 1090, 1308, 1417, 1560, 1635, 1658, 1744, 2180, 2487, 2616, 2834, 3120, 3270, 3316, 4145, 4251, 4360, 4974, 5232, 5668, 6540, 6632, 7085, 8290, 8502, 8720, 9948, 10777, 11336, 12435, 13080, 13264, 14170, 16580, 17004, 19896, 21255, 21554, 22672, 24870, 26160, 28340, 32331, 33160, 34008, 39792, 42510, 43108, 49740, 53885, 56680, 64662, 66320, 68016, 85020, 86216, 90361, 99480, 107770, 113360, 129324, 161655, 170040, 172432, 180722, 198960, 215540, 258648, 271083, 323310, 340080, 361444, 431080, 451805, 517296, 542166, 646620, 722888, 862160, 903610, 1084332, 1174693, 1293240, 1355415, 1445776, 1807220, 2168664, 2349386, 2586480, 2710830, 3524079, 3614440, 4337328, 4698772, 5421660, 5873465, 7048158, 7228880, 9397544, 10843320, 11746930, 14096316, 17620395, 18795088, 21686640, 23493860, 28192632, 35240790, 46987720, 56385264, 70481580, 93975440, 140963160, 281926320]

約数ペア:

[(1, 281926320), (2, 140963160), (3, 93975440), (4, 70481580), (5, 56385264), (6, 46987720), (8, 35240790), (10, 28192632), (12, 23493860), (13, 21686640), (15, 18795088), (16, 17620395), (20, 14096316), (24, 11746930), (26, 10843320), (30, 9397544), (39, 7228880), (40, 7048158), (48, 5873465), (52, 5421660), (60, 4698772), (65, 4337328), (78, 3614440), (80, 3524079), (104, 2710830), (109, 2586480), (120, 2349386), (130, 2168664), (156, 1807220), (195, 1445776), (208, 1355415), (218, 1293240), (240, 1174693), (260, 1084332), (312, 903610), (327, 862160), (390, 722888), (436, 646620), (520, 542166), (545, 517296), (624, 451805), (654, 431080), (780, 361444), (829, 340080), (872, 323310), (1040, 271083), (1090, 258648), (1308, 215540), (1417, 198960), (1560, 180722), (1635, 172432), (1658, 170040), (1744, 161655), (2180, 129324), (2487, 113360), (2616, 107770), (2834, 99480), (3120, 90361), (3270, 86216), (3316, 85020), (4145, 68016), (4251, 66320), (4360, 64662), (4974, 56680), (5232, 53885), (5668, 49740), (6540, 43108), (6632, 42510), (7085, 39792), (8290, 34008), (8502, 33160), (8720, 32331), (9948, 28340), (10777, 26160), (11336, 24870), (12435, 22672), (13080, 21554), (13264, 21255), (14170, 19896), (16580, 17004)]