490896360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{587}}^1$

素因数の和:728

約数の個数: 192

約数和(自身を含む): 1684126080

約数和(自身を除く): 1193229720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 101, 115, 120, 138, 180, 184, 202, 207, 230, 276, 303, 345, 360, 404, 414, 460, 505, 552, 587, 606, 690, 808, 828, 909, 920, 1010, 1035, 1174, 1212, 1380, 1515, 1656, 1761, 1818, 2020, 2070, 2323, 2348, 2424, 2760, 2935, 3030, 3522, 3636, 4040, 4140, 4545, 4646, 4696, 5283, 5870, 6060, 6969, 7044, 7272, 8280, 8805, 9090, 9292, 10566, 11615, 11740, 12120, 13501, 13938, 14088, 17610, 18180, 18584, 20907, 21132, 23230, 23480, 26415, 27002, 27876, 34845, 35220, 36360, 40503, 41814, 42264, 46460, 52830, 54004, 55752, 59287, 67505, 69690, 70440, 81006, 83628, 92920, 104535, 105660, 108008, 118574, 121509, 135010, 139380, 162012, 167256, 177861, 202515, 209070, 211320, 237148, 243018, 270020, 278760, 296435, 324024, 355722, 405030, 418140, 474296, 486036, 533583, 540040, 592870, 607545, 711444, 810060, 836280, 889305, 972072, 1067166, 1185740, 1215090, 1363601, 1422888, 1620120, 1778610, 2134332, 2371480, 2430180, 2667915, 2727202, 3557220, 4090803, 4268664, 4860360, 5335830, 5454404, 6818005, 7114440, 8181606, 10671660, 10908808, 12272409, 13636010, 16363212, 20454015, 21343320, 24544818, 27272020, 32726424, 40908030, 49089636, 54544040, 61362045, 81816060, 98179272, 122724090, 163632120, 245448180, 490896360]

約数ペア:

[(1, 490896360), (2, 245448180), (3, 163632120), (4, 122724090), (5, 98179272), (6, 81816060), (8, 61362045), (9, 54544040), (10, 49089636), (12, 40908030), (15, 32726424), (18, 27272020), (20, 24544818), (23, 21343320), (24, 20454015), (30, 16363212), (36, 13636010), (40, 12272409), (45, 10908808), (46, 10671660), (60, 8181606), (69, 7114440), (72, 6818005), (90, 5454404), (92, 5335830), (101, 4860360), (115, 4268664), (120, 4090803), (138, 3557220), (180, 2727202), (184, 2667915), (202, 2430180), (207, 2371480), (230, 2134332), (276, 1778610), (303, 1620120), (345, 1422888), (360, 1363601), (404, 1215090), (414, 1185740), (460, 1067166), (505, 972072), (552, 889305), (587, 836280), (606, 810060), (690, 711444), (808, 607545), (828, 592870), (909, 540040), (920, 533583), (1010, 486036), (1035, 474296), (1174, 418140), (1212, 405030), (1380, 355722), (1515, 324024), (1656, 296435), (1761, 278760), (1818, 270020), (2020, 243018), (2070, 237148), (2323, 211320), (2348, 209070), (2424, 202515), (2760, 177861), (2935, 167256), (3030, 162012), (3522, 139380), (3636, 135010), (4040, 121509), (4140, 118574), (4545, 108008), (4646, 105660), (4696, 104535), (5283, 92920), (5870, 83628), (6060, 81006), (6969, 70440), (7044, 69690), (7272, 67505), (8280, 59287), (8805, 55752), (9090, 54004), (9292, 52830), (10566, 46460), (11615, 42264), (11740, 41814), (12120, 40503), (13501, 36360), (13938, 35220), (14088, 34845), (17610, 27876), (18180, 27002), (18584, 26415), (20907, 23480), (21132, 23230)]