345223440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15467}}^1$

素因数の和:15517

約数の個数: 120

約数和(自身を含む): 1196851968

約数和(自身を除く): 851628528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 15467, 22320, 30934, 46401, 61868, 77335, 92802, 123736, 139203, 154670, 185604, 232005, 247472, 278406, 309340, 371208, 464010, 479477, 556812, 618680, 696015, 742416, 928020, 958954, 1113624, 1237360, 1392030, 1438431, 1856040, 1917908, 2227248, 2397385, 2784060, 2876862, 3712080, 3835816, 4315293, 4794770, 5568120, 5753724, 7192155, 7671632, 8630586, 9589540, 11136240, 11507448, 14384310, 17261172, 19179080, 21576465, 23014896, 28768620, 34522344, 38358160, 43152930, 57537240, 69044688, 86305860, 115074480, 172611720, 345223440]

約数ペア:

[(1, 345223440), (2, 172611720), (3, 115074480), (4, 86305860), (5, 69044688), (6, 57537240), (8, 43152930), (9, 38358160), (10, 34522344), (12, 28768620), (15, 23014896), (16, 21576465), (18, 19179080), (20, 17261172), (24, 14384310), (30, 11507448), (31, 11136240), (36, 9589540), (40, 8630586), (45, 7671632), (48, 7192155), (60, 5753724), (62, 5568120), (72, 4794770), (80, 4315293), (90, 3835816), (93, 3712080), (120, 2876862), (124, 2784060), (144, 2397385), (155, 2227248), (180, 1917908), (186, 1856040), (240, 1438431), (248, 1392030), (279, 1237360), (310, 1113624), (360, 958954), (372, 928020), (465, 742416), (496, 696015), (558, 618680), (620, 556812), (720, 479477), (744, 464010), (930, 371208), (1116, 309340), (1240, 278406), (1395, 247472), (1488, 232005), (1860, 185604), (2232, 154670), (2480, 139203), (2790, 123736), (3720, 92802), (4464, 77335), (5580, 61868), (7440, 46401), (11160, 30934), (15467, 22320)]