251914680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22573}}^1$

素因数の和:22621

約数の個数: 96

約数和(自身を含む): 845170560

約数和(自身を除く): 593255880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 22573, 45146, 67719, 90292, 112865, 135438, 180584, 203157, 225730, 270876, 338595, 406314, 451460, 541752, 677190, 699763, 812628, 902920, 1015785, 1354380, 1399526, 1625256, 2031570, 2099289, 2708760, 2799052, 3498815, 4063140, 4198578, 5598104, 6297867, 6997630, 8126280, 8397156, 10496445, 12595734, 13995260, 16794312, 20992890, 25191468, 27990520, 31489335, 41985780, 50382936, 62978670, 83971560, 125957340, 251914680]

約数ペア:

[(1, 251914680), (2, 125957340), (3, 83971560), (4, 62978670), (5, 50382936), (6, 41985780), (8, 31489335), (9, 27990520), (10, 25191468), (12, 20992890), (15, 16794312), (18, 13995260), (20, 12595734), (24, 10496445), (30, 8397156), (31, 8126280), (36, 6997630), (40, 6297867), (45, 5598104), (60, 4198578), (62, 4063140), (72, 3498815), (90, 2799052), (93, 2708760), (120, 2099289), (124, 2031570), (155, 1625256), (180, 1399526), (186, 1354380), (248, 1015785), (279, 902920), (310, 812628), (360, 699763), (372, 677190), (465, 541752), (558, 451460), (620, 406314), (744, 338595), (930, 270876), (1116, 225730), (1240, 203157), (1395, 180584), (1860, 135438), (2232, 112865), (2790, 90292), (3720, 67719), (5580, 45146), (11160, 22573)]