2442403440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{78889}}^1$

素因数の和:78951

約数の個数: 120

約数和(自身を含む): 8393264880

約数和(自身を除く): 5950861440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 30960, 78889, 157778, 236667, 315556, 394445, 473334, 631112, 710001, 788890, 946668, 1183335, 1262224, 1420002, 1577780, 1893336, 2366670, 2840004, 3155560, 3392227, 3550005, 3786672, 4733340, 5680008, 6311120, 6784454, 7100010, 9466680, 10176681, 11360016, 13568908, 14200020, 16961135, 18933360, 20353362, 27137816, 28400040, 30530043, 33922270, 40706724, 50883405, 54275632, 56800080, 61060086, 67844540, 81413448, 101766810, 122120172, 135689080, 152650215, 162826896, 203533620, 244240344, 271378160, 305300430, 407067240, 488480688, 610600860, 814134480, 1221201720, 2442403440]

約数ペア:

[(1, 2442403440), (2, 1221201720), (3, 814134480), (4, 610600860), (5, 488480688), (6, 407067240), (8, 305300430), (9, 271378160), (10, 244240344), (12, 203533620), (15, 162826896), (16, 152650215), (18, 135689080), (20, 122120172), (24, 101766810), (30, 81413448), (36, 67844540), (40, 61060086), (43, 56800080), (45, 54275632), (48, 50883405), (60, 40706724), (72, 33922270), (80, 30530043), (86, 28400040), (90, 27137816), (120, 20353362), (129, 18933360), (144, 16961135), (172, 14200020), (180, 13568908), (215, 11360016), (240, 10176681), (258, 9466680), (344, 7100010), (360, 6784454), (387, 6311120), (430, 5680008), (516, 4733340), (645, 3786672), (688, 3550005), (720, 3392227), (774, 3155560), (860, 2840004), (1032, 2366670), (1290, 1893336), (1548, 1577780), (1720, 1420002), (1935, 1262224), (2064, 1183335), (2580, 946668), (3096, 788890), (3440, 710001), (3870, 631112), (5160, 473334), (6192, 394445), (7740, 315556), (10320, 236667), (15480, 157778), (30960, 78889)]