420553440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9421}}^1$

素因数の和:9473

約数の個数: 144

約数和(自身を含む): 1481590656

約数和(自身を除く): 1061037216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 9421, 11160, 14880, 18842, 22320, 28263, 37684, 44640, 47105, 56526, 75368, 84789, 94210, 113052, 141315, 150736, 169578, 188420, 226104, 282630, 292051, 301472, 339156, 376840, 423945, 452208, 565260, 584102, 678312, 753680, 847890, 876153, 904416, 1130520, 1168204, 1356624, 1460255, 1507360, 1695780, 1752306, 2261040, 2336408, 2628459, 2713248, 2920510, 3391560, 3504612, 4380765, 4522080, 4672816, 5256918, 5841020, 6783120, 7009224, 8761530, 9345632, 10513836, 11682040, 13142295, 13566240, 14018448, 17523060, 21027672, 23364080, 26284590, 28036896, 35046120, 42055344, 46728160, 52569180, 70092240, 84110688, 105138360, 140184480, 210276720, 420553440]

約数ペア:

[(1, 420553440), (2, 210276720), (3, 140184480), (4, 105138360), (5, 84110688), (6, 70092240), (8, 52569180), (9, 46728160), (10, 42055344), (12, 35046120), (15, 28036896), (16, 26284590), (18, 23364080), (20, 21027672), (24, 17523060), (30, 14018448), (31, 13566240), (32, 13142295), (36, 11682040), (40, 10513836), (45, 9345632), (48, 8761530), (60, 7009224), (62, 6783120), (72, 5841020), (80, 5256918), (90, 4672816), (93, 4522080), (96, 4380765), (120, 3504612), (124, 3391560), (144, 2920510), (155, 2713248), (160, 2628459), (180, 2336408), (186, 2261040), (240, 1752306), (248, 1695780), (279, 1507360), (288, 1460255), (310, 1356624), (360, 1168204), (372, 1130520), (465, 904416), (480, 876153), (496, 847890), (558, 753680), (620, 678312), (720, 584102), (744, 565260), (930, 452208), (992, 423945), (1116, 376840), (1240, 339156), (1395, 301472), (1440, 292051), (1488, 282630), (1860, 226104), (2232, 188420), (2480, 169578), (2790, 150736), (2976, 141315), (3720, 113052), (4464, 94210), (4960, 84789), (5580, 75368), (7440, 56526), (8928, 47105), (9421, 44640), (11160, 37684), (14880, 28263), (18842, 22320)]