172611720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15467}}^1$

素因数の和:15515

約数の個数: 96

約数和(自身を含む): 579121920

約数和(自身を除く): 406510200

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, 15467, 30934, 46401, 61868, 77335, 92802, 123736, 139203, 154670, 185604, 232005, 278406, 309340, 371208, 464010, 479477, 556812, 618680, 696015, 928020, 958954, 1113624, 1392030, 1438431, 1856040, 1917908, 2397385, 2784060, 2876862, 3835816, 4315293, 4794770, 5568120, 5753724, 7192155, 8630586, 9589540, 11507448, 14384310, 17261172, 19179080, 21576465, 28768620, 34522344, 43152930, 57537240, 86305860, 172611720]

約数ペア:

[(1, 172611720), (2, 86305860), (3, 57537240), (4, 43152930), (5, 34522344), (6, 28768620), (8, 21576465), (9, 19179080), (10, 17261172), (12, 14384310), (15, 11507448), (18, 9589540), (20, 8630586), (24, 7192155), (30, 5753724), (31, 5568120), (36, 4794770), (40, 4315293), (45, 3835816), (60, 2876862), (62, 2784060), (72, 2397385), (90, 1917908), (93, 1856040), (120, 1438431), (124, 1392030), (155, 1113624), (180, 958954), (186, 928020), (248, 696015), (279, 618680), (310, 556812), (360, 479477), (372, 464010), (465, 371208), (558, 309340), (620, 278406), (744, 232005), (930, 185604), (1116, 154670), (1240, 139203), (1395, 123736), (1860, 92802), (2232, 77335), (2790, 61868), (3720, 46401), (5580, 30934), (11160, 15467)]