948914720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1847}}^1$

素因数の和:1907

約数の個数: 144

約数和(自身を含む): 2556671040

約数和(自身を除く): 1607756320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 169, 190, 208, 247, 260, 304, 338, 380, 416, 494, 520, 608, 676, 760, 845, 988, 1040, 1235, 1352, 1520, 1690, 1847, 1976, 2080, 2470, 2704, 3040, 3211, 3380, 3694, 3952, 4940, 5408, 6422, 6760, 7388, 7904, 9235, 9880, 12844, 13520, 14776, 16055, 18470, 19760, 24011, 25688, 27040, 29552, 32110, 35093, 36940, 39520, 48022, 51376, 59104, 64220, 70186, 73880, 96044, 102752, 120055, 128440, 140372, 147760, 175465, 192088, 240110, 256880, 280744, 295520, 312143, 350930, 384176, 456209, 480220, 513760, 561488, 624286, 701860, 768352, 912418, 960440, 1122976, 1248572, 1403720, 1560715, 1824836, 1920880, 2281045, 2497144, 2807440, 3121430, 3649672, 3841760, 4562090, 4994288, 5614880, 5930717, 6242860, 7299344, 9124180, 9988576, 11861434, 12485720, 14598688, 18248360, 23722868, 24971440, 29653585, 36496720, 47445736, 49942880, 59307170, 72993440, 94891472, 118614340, 189782944, 237228680, 474457360, 948914720]

約数ペア:

[(1, 948914720), (2, 474457360), (4, 237228680), (5, 189782944), (8, 118614340), (10, 94891472), (13, 72993440), (16, 59307170), (19, 49942880), (20, 47445736), (26, 36496720), (32, 29653585), (38, 24971440), (40, 23722868), (52, 18248360), (65, 14598688), (76, 12485720), (80, 11861434), (95, 9988576), (104, 9124180), (130, 7299344), (152, 6242860), (160, 5930717), (169, 5614880), (190, 4994288), (208, 4562090), (247, 3841760), (260, 3649672), (304, 3121430), (338, 2807440), (380, 2497144), (416, 2281045), (494, 1920880), (520, 1824836), (608, 1560715), (676, 1403720), (760, 1248572), (845, 1122976), (988, 960440), (1040, 912418), (1235, 768352), (1352, 701860), (1520, 624286), (1690, 561488), (1847, 513760), (1976, 480220), (2080, 456209), (2470, 384176), (2704, 350930), (3040, 312143), (3211, 295520), (3380, 280744), (3694, 256880), (3952, 240110), (4940, 192088), (5408, 175465), (6422, 147760), (6760, 140372), (7388, 128440), (7904, 120055), (9235, 102752), (9880, 96044), (12844, 73880), (13520, 70186), (14776, 64220), (16055, 59104), (18470, 51376), (19760, 48022), (24011, 39520), (25688, 36940), (27040, 35093), (29552, 32110)]