2865374640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{128377}}^1$

素因数の和:128427

約数の個数: 120

約数和(自身を含む): 9933376128

約数和(自身を除く): 7068001488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 128377, 256754, 385131, 513508, 641885, 770262, 1027016, 1155393, 1283770, 1540524, 1925655, 2054032, 2310786, 2567540, 3081048, 3851310, 3979687, 4621572, 5135080, 5776965, 6162096, 7702620, 7959374, 9243144, 10270160, 11553930, 11939061, 15405240, 15918748, 18486288, 19898435, 23107860, 23878122, 30810480, 31837496, 35817183, 39796870, 46215720, 47756244, 59695305, 63674992, 71634366, 79593740, 92431440, 95512488, 119390610, 143268732, 159187480, 179085915, 191024976, 238781220, 286537464, 318374960, 358171830, 477562440, 573074928, 716343660, 955124880, 1432687320, 2865374640]

約数ペア:

[(1, 2865374640), (2, 1432687320), (3, 955124880), (4, 716343660), (5, 573074928), (6, 477562440), (8, 358171830), (9, 318374960), (10, 286537464), (12, 238781220), (15, 191024976), (16, 179085915), (18, 159187480), (20, 143268732), (24, 119390610), (30, 95512488), (31, 92431440), (36, 79593740), (40, 71634366), (45, 63674992), (48, 59695305), (60, 47756244), (62, 46215720), (72, 39796870), (80, 35817183), (90, 31837496), (93, 30810480), (120, 23878122), (124, 23107860), (144, 19898435), (155, 18486288), (180, 15918748), (186, 15405240), (240, 11939061), (248, 11553930), (279, 10270160), (310, 9243144), (360, 7959374), (372, 7702620), (465, 6162096), (496, 5776965), (558, 5135080), (620, 4621572), (720, 3979687), (744, 3851310), (930, 3081048), (1116, 2567540), (1240, 2310786), (1395, 2054032), (1488, 1925655), (1860, 1540524), (2232, 1283770), (2480, 1155393), (2790, 1027016), (3720, 770262), (4464, 641885), (5580, 513508), (7440, 385131), (11160, 256754), (22320, 128377)]