319564440

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 256

約数和(自身を含む): 1165449600

約数和(自身を除く): 845885160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 281, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 562, 585, 648, 702, 729, 780, 810, 843, 936, 972, 1053, 1080, 1124, 1170, 1215, 1404, 1405, 1458, 1560, 1620, 1686, 1755, 1944, 2106, 2187, 2248, 2340, 2430, 2529, 2808, 2810, 2916, 3159, 3240, 3372, 3510, 3645, 3653, 4212, 4215, 4374, 4680, 4860, 5058, 5265, 5620, 5832, 6318, 6744, 7020, 7290, 7306, 7587, 8424, 8430, 8748, 9477, 9720, 10116, 10530, 10935, 10959, 11240, 12636, 12645, 14040, 14580, 14612, 15174, 15795, 16860, 17496, 18265, 18954, 20232, 21060, 21870, 21918, 22761, 25272, 25290, 28431, 29160, 29224, 30348, 31590, 32877, 33720, 36530, 37908, 37935, 42120, 43740, 43836, 45522, 47385, 50580, 54795, 56862, 60696, 63180, 65754, 68283, 73060, 75816, 75870, 87480, 87672, 91044, 94770, 98631, 101160, 109590, 113724, 113805, 126360, 131508, 136566, 142155, 146120, 151740, 164385, 182088, 189540, 197262, 204849, 219180, 227448, 227610, 263016, 273132, 284310, 295893, 303480, 328770, 341415, 379080, 394524, 409698, 438360, 455220, 493155, 546264, 568620, 591786, 614547, 657540, 682830, 789048, 819396, 887679, 910440, 986310, 1024245, 1137240, 1183572, 1229094, 1315080, 1365660, 1479465, 1638792, 1775358, 1972620, 2048490, 2367144, 2458188, 2663037, 2731320, 2958930, 3072735, 3550716, 3945240, 4096980, 4438395, 4916376, 5326074, 5917860, 6145470, 7101432, 7989111, 8193960, 8876790, 10652148, 11835720, 12290940, 13315185, 15978222, 17753580, 21304296, 24581880, 26630370, 31956444, 35507160, 39945555, 53260740, 63912888, 79891110, 106521480, 159782220, 319564440]

約数ペア:

[(1, 319564440), (2, 159782220), (3, 106521480), (4, 79891110), (5, 63912888), (6, 53260740), (8, 39945555), (9, 35507160), (10, 31956444), (12, 26630370), (13, 24581880), (15, 21304296), (18, 17753580), (20, 15978222), (24, 13315185), (26, 12290940), (27, 11835720), (30, 10652148), (36, 8876790), (39, 8193960), (40, 7989111), (45, 7101432), (52, 6145470), (54, 5917860), (60, 5326074), (65, 4916376), (72, 4438395), (78, 4096980), (81, 3945240), (90, 3550716), (104, 3072735), (108, 2958930), (117, 2731320), (120, 2663037), (130, 2458188), (135, 2367144), (156, 2048490), (162, 1972620), (180, 1775358), (195, 1638792), (216, 1479465), (234, 1365660), (243, 1315080), (260, 1229094), (270, 1183572), (281, 1137240), (312, 1024245), (324, 986310), (351, 910440), (360, 887679), (390, 819396), (405, 789048), (468, 682830), (486, 657540), (520, 614547), (540, 591786), (562, 568620), (585, 546264), (648, 493155), (702, 455220), (729, 438360), (780, 409698), (810, 394524), (843, 379080), (936, 341415), (972, 328770), (1053, 303480), (1080, 295893), (1124, 284310), (1170, 273132), (1215, 263016), (1404, 227610), (1405, 227448), (1458, 219180), (1560, 204849), (1620, 197262), (1686, 189540), (1755, 182088), (1944, 164385), (2106, 151740), (2187, 146120), (2248, 142155), (2340, 136566), (2430, 131508), (2529, 126360), (2808, 113805), (2810, 113724), (2916, 109590), (3159, 101160), (3240, 98631), (3372, 94770), (3510, 91044), (3645, 87672), (3653, 87480), (4212, 75870), (4215, 75816), (4374, 73060), (4680, 68283), (4860, 65754), (5058, 63180), (5265, 60696), (5620, 56862), (5832, 54795), (6318, 50580), (6744, 47385), (7020, 45522), (7290, 43836), (7306, 43740), (7587, 42120), (8424, 37935), (8430, 37908), (8748, 36530), (9477, 33720), (9720, 32877), (10116, 31590), (10530, 30348), (10935, 29224), (10959, 29160), (11240, 28431), (12636, 25290), (12645, 25272), (14040, 22761), (14580, 21918), (14612, 21870), (15174, 21060), (15795, 20232), (16860, 18954), (17496, 18265)]