172185120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1097}}^1$

素因数の和:1227

約数の個数: 144

約数和(自身を含む): 593512920

約数和(自身を除く): 421327800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 981, 1090, 1097, 1308, 1440, 1635, 1744, 1962, 2180, 2194, 2616, 3270, 3291, 3488, 3924, 4360, 4388, 4905, 5232, 5485, 6540, 6582, 7848, 8720, 8776, 9810, 9873, 10464, 10970, 13080, 13164, 15696, 16455, 17440, 17552, 19620, 19746, 21940, 26160, 26328, 31392, 32910, 35104, 39240, 39492, 43880, 49365, 52320, 52656, 65820, 78480, 78984, 87760, 98730, 105312, 119573, 131640, 156960, 157968, 175520, 197460, 239146, 263280, 315936, 358719, 394920, 478292, 526560, 597865, 717438, 789840, 956584, 1076157, 1195730, 1434876, 1579680, 1793595, 1913168, 2152314, 2391460, 2869752, 3587190, 3826336, 4304628, 4782920, 5380785, 5739504, 7174380, 8609256, 9565840, 10761570, 11479008, 14348760, 17218512, 19131680, 21523140, 28697520, 34437024, 43046280, 57395040, 86092560, 172185120]

約数ペア:

[(1, 172185120), (2, 86092560), (3, 57395040), (4, 43046280), (5, 34437024), (6, 28697520), (8, 21523140), (9, 19131680), (10, 17218512), (12, 14348760), (15, 11479008), (16, 10761570), (18, 9565840), (20, 8609256), (24, 7174380), (30, 5739504), (32, 5380785), (36, 4782920), (40, 4304628), (45, 3826336), (48, 3587190), (60, 2869752), (72, 2391460), (80, 2152314), (90, 1913168), (96, 1793595), (109, 1579680), (120, 1434876), (144, 1195730), (160, 1076157), (180, 956584), (218, 789840), (240, 717438), (288, 597865), (327, 526560), (360, 478292), (436, 394920), (480, 358719), (545, 315936), (654, 263280), (720, 239146), (872, 197460), (981, 175520), (1090, 157968), (1097, 156960), (1308, 131640), (1440, 119573), (1635, 105312), (1744, 98730), (1962, 87760), (2180, 78984), (2194, 78480), (2616, 65820), (3270, 52656), (3291, 52320), (3488, 49365), (3924, 43880), (4360, 39492), (4388, 39240), (4905, 35104), (5232, 32910), (5485, 31392), (6540, 26328), (6582, 26160), (7848, 21940), (8720, 19746), (8776, 19620), (9810, 17552), (9873, 17440), (10464, 16455), (10970, 15696), (13080, 13164)]