2251351440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7759}}^1$

素因数の和:7822

約数の個数: 240

約数和(自身を含む): 8406128640

約数和(自身を除く): 6154777200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 104, 117, 120, 124, 130, 144, 155, 156, 180, 186, 195, 208, 234, 240, 248, 260, 279, 310, 312, 360, 372, 390, 403, 465, 468, 496, 520, 558, 585, 620, 624, 720, 744, 780, 806, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2790, 3120, 3224, 3627, 3720, 4030, 4464, 4680, 4836, 5580, 6045, 6448, 7254, 7440, 7759, 8060, 9360, 9672, 11160, 12090, 14508, 15518, 16120, 18135, 19344, 22320, 23277, 24180, 29016, 31036, 32240, 36270, 38795, 46554, 48360, 58032, 62072, 69831, 72540, 77590, 93108, 96720, 100867, 116385, 124144, 139662, 145080, 155180, 186216, 201734, 232770, 240529, 279324, 290160, 302601, 310360, 349155, 372432, 403468, 465540, 481058, 504335, 558648, 605202, 620720, 698310, 721587, 806936, 907803, 931080, 962116, 1008670, 1117296, 1202645, 1210404, 1396620, 1443174, 1513005, 1613872, 1815606, 1862160, 1924232, 2017340, 2164761, 2405290, 2420808, 2793240, 2886348, 3026010, 3126877, 3607935, 3631212, 3848464, 4034680, 4329522, 4539015, 4810580, 4841616, 5586480, 5772696, 6052020, 6253754, 7215870, 7262424, 8069360, 8659044, 9078030, 9380631, 9621160, 10823805, 11545392, 12104040, 12507508, 14431740, 14524848, 15634385, 17318088, 18156060, 18761262, 19242320, 21647610, 24208080, 25015016, 28141893, 28863480, 31268770, 34636176, 36312120, 37522524, 43295220, 46903155, 50030032, 56283786, 57726960, 62537540, 72624240, 75045048, 86590440, 93806310, 112567572, 125075080, 140709465, 150090096, 173180880, 187612620, 225135144, 250150160, 281418930, 375225240, 450270288, 562837860, 750450480, 1125675720, 2251351440]

約数ペア:

[(1, 2251351440), (2, 1125675720), (3, 750450480), (4, 562837860), (5, 450270288), (6, 375225240), (8, 281418930), (9, 250150160), (10, 225135144), (12, 187612620), (13, 173180880), (15, 150090096), (16, 140709465), (18, 125075080), (20, 112567572), (24, 93806310), (26, 86590440), (30, 75045048), (31, 72624240), (36, 62537540), (39, 57726960), (40, 56283786), (45, 50030032), (48, 46903155), (52, 43295220), (60, 37522524), (62, 36312120), (65, 34636176), (72, 31268770), (78, 28863480), (80, 28141893), (90, 25015016), (93, 24208080), (104, 21647610), (117, 19242320), (120, 18761262), (124, 18156060), (130, 17318088), (144, 15634385), (155, 14524848), (156, 14431740), (180, 12507508), (186, 12104040), (195, 11545392), (208, 10823805), (234, 9621160), (240, 9380631), (248, 9078030), (260, 8659044), (279, 8069360), (310, 7262424), (312, 7215870), (360, 6253754), (372, 6052020), (390, 5772696), (403, 5586480), (465, 4841616), (468, 4810580), (496, 4539015), (520, 4329522), (558, 4034680), (585, 3848464), (620, 3631212), (624, 3607935), (720, 3126877), (744, 3026010), (780, 2886348), (806, 2793240), (930, 2420808), (936, 2405290), (1040, 2164761), (1116, 2017340), (1170, 1924232), (1209, 1862160), (1240, 1815606), (1395, 1613872), (1488, 1513005), (1560, 1443174), (1612, 1396620), (1860, 1210404), (1872, 1202645), (2015, 1117296), (2232, 1008670), (2340, 962116), (2418, 931080), (2480, 907803), (2790, 806936), (3120, 721587), (3224, 698310), (3627, 620720), (3720, 605202), (4030, 558648), (4464, 504335), (4680, 481058), (4836, 465540), (5580, 403468), (6045, 372432), (6448, 349155), (7254, 310360), (7440, 302601), (7759, 290160), (8060, 279324), (9360, 240529), (9672, 232770), (11160, 201734), (12090, 186216), (14508, 155180), (15518, 145080), (16120, 139662), (18135, 124144), (19344, 116385), (22320, 100867), (23277, 96720), (24180, 93108), (29016, 77590), (31036, 72540), (32240, 69831), (36270, 62072), (38795, 58032), (46554, 48360)]