1304251920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:574

約数の個数: 240

約数和(自身を含む): 4536554880

約数和(自身を除く): 3232302960

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, 86, 90, 103, 120, 129, 144, 172, 180, 206, 215, 240, 258, 309, 344, 360, 387, 409, 412, 430, 515, 516, 618, 645, 688, 720, 774, 818, 824, 860, 927, 1030, 1032, 1227, 1236, 1290, 1545, 1548, 1636, 1648, 1720, 1854, 1935, 2045, 2060, 2064, 2454, 2472, 2580, 3090, 3096, 3272, 3440, 3681, 3708, 3870, 4090, 4120, 4429, 4635, 4908, 4944, 5160, 6135, 6180, 6192, 6544, 7362, 7416, 7740, 8180, 8240, 8858, 9270, 9816, 10320, 12270, 12360, 13287, 14724, 14832, 15480, 16360, 17587, 17716, 18405, 18540, 19632, 22145, 24540, 24720, 26574, 29448, 30960, 32720, 35174, 35432, 36810, 37080, 39861, 42127, 44290, 49080, 52761, 53148, 58896, 66435, 70348, 70864, 73620, 74160, 79722, 84254, 87935, 88580, 98160, 105522, 106296, 126381, 132870, 140696, 147240, 158283, 159444, 168508, 175870, 177160, 199305, 210635, 211044, 212592, 252762, 263805, 265740, 281392, 294480, 316566, 318888, 337016, 351740, 354320, 379143, 398610, 421270, 422088, 505524, 527610, 531480, 631905, 633132, 637776, 674032, 703480, 758286, 791415, 797220, 842540, 844176, 1011048, 1055220, 1062960, 1263810, 1266264, 1406960, 1516572, 1582830, 1594440, 1685080, 1811461, 1895715, 2022096, 2110440, 2527620, 2532528, 3033144, 3165660, 3188880, 3370160, 3622922, 3791430, 4220880, 5055240, 5434383, 6066288, 6331320, 7245844, 7582860, 9057305, 10110480, 10868766, 12662640, 14491688, 15165720, 16303149, 18114610, 21737532, 27171915, 28983376, 30331440, 32606298, 36229220, 43475064, 54343830, 65212596, 72458440, 81515745, 86950128, 108687660, 130425192, 144916880, 163031490, 217375320, 260850384, 326062980, 434750640, 652125960, 1304251920]

約数ペア:

[(1, 1304251920), (2, 652125960), (3, 434750640), (4, 326062980), (5, 260850384), (6, 217375320), (8, 163031490), (9, 144916880), (10, 130425192), (12, 108687660), (15, 86950128), (16, 81515745), (18, 72458440), (20, 65212596), (24, 54343830), (30, 43475064), (36, 36229220), (40, 32606298), (43, 30331440), (45, 28983376), (48, 27171915), (60, 21737532), (72, 18114610), (80, 16303149), (86, 15165720), (90, 14491688), (103, 12662640), (120, 10868766), (129, 10110480), (144, 9057305), (172, 7582860), (180, 7245844), (206, 6331320), (215, 6066288), (240, 5434383), (258, 5055240), (309, 4220880), (344, 3791430), (360, 3622922), (387, 3370160), (409, 3188880), (412, 3165660), (430, 3033144), (515, 2532528), (516, 2527620), (618, 2110440), (645, 2022096), (688, 1895715), (720, 1811461), (774, 1685080), (818, 1594440), (824, 1582830), (860, 1516572), (927, 1406960), (1030, 1266264), (1032, 1263810), (1227, 1062960), (1236, 1055220), (1290, 1011048), (1545, 844176), (1548, 842540), (1636, 797220), (1648, 791415), (1720, 758286), (1854, 703480), (1935, 674032), (2045, 637776), (2060, 633132), (2064, 631905), (2454, 531480), (2472, 527610), (2580, 505524), (3090, 422088), (3096, 421270), (3272, 398610), (3440, 379143), (3681, 354320), (3708, 351740), (3870, 337016), (4090, 318888), (4120, 316566), (4429, 294480), (4635, 281392), (4908, 265740), (4944, 263805), (5160, 252762), (6135, 212592), (6180, 211044), (6192, 210635), (6544, 199305), (7362, 177160), (7416, 175870), (7740, 168508), (8180, 159444), (8240, 158283), (8858, 147240), (9270, 140696), (9816, 132870), (10320, 126381), (12270, 106296), (12360, 105522), (13287, 98160), (14724, 88580), (14832, 87935), (15480, 84254), (16360, 79722), (17587, 74160), (17716, 73620), (18405, 70864), (18540, 70348), (19632, 66435), (22145, 58896), (24540, 53148), (24720, 52761), (26574, 49080), (29448, 44290), (30960, 42127), (32720, 39861), (35174, 37080), (35432, 36810)]