247506480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:916

約数の個数: 240

約数和(自身を含む): 925107456

約数和(自身を除く): 677600976

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, 853, 930, 936, 1040, 1116, 1170, 1209, 1240, 1395, 1488, 1560, 1612, 1706, 1860, 1872, 2015, 2232, 2340, 2418, 2480, 2559, 2790, 3120, 3224, 3412, 3627, 3720, 4030, 4265, 4464, 4680, 4836, 5118, 5580, 6045, 6448, 6824, 7254, 7440, 7677, 8060, 8530, 9360, 9672, 10236, 11089, 11160, 12090, 12795, 13648, 14508, 15354, 16120, 17060, 18135, 19344, 20472, 22178, 22320, 24180, 25590, 26443, 29016, 30708, 32240, 33267, 34120, 36270, 38385, 40944, 44356, 48360, 51180, 52886, 55445, 58032, 61416, 66534, 68240, 72540, 76770, 79329, 88712, 96720, 99801, 102360, 105772, 110890, 122832, 132215, 133068, 145080, 153540, 158658, 166335, 177424, 199602, 204720, 211544, 221780, 237987, 264430, 266136, 290160, 307080, 317316, 332670, 343759, 396645, 399204, 423088, 443560, 475974, 499005, 528860, 532272, 614160, 634632, 665340, 687518, 793290, 798408, 887120, 951948, 998010, 1031277, 1057720, 1189935, 1269264, 1330680, 1375036, 1586580, 1596816, 1718795, 1903896, 1996020, 2062554, 2115440, 2379870, 2661360, 2750072, 3093831, 3173160, 3437590, 3807792, 3992040, 4125108, 4759740, 5156385, 5500144, 6187662, 6346320, 6875180, 7984080, 8250216, 9519480, 10312770, 12375324, 13750360, 15469155, 16500432, 19038960, 20625540, 24750648, 27500720, 30938310, 41251080, 49501296, 61876620, 82502160, 123753240, 247506480]

約数ペア:

[(1, 247506480), (2, 123753240), (3, 82502160), (4, 61876620), (5, 49501296), (6, 41251080), (8, 30938310), (9, 27500720), (10, 24750648), (12, 20625540), (13, 19038960), (15, 16500432), (16, 15469155), (18, 13750360), (20, 12375324), (24, 10312770), (26, 9519480), (30, 8250216), (31, 7984080), (36, 6875180), (39, 6346320), (40, 6187662), (45, 5500144), (48, 5156385), (52, 4759740), (60, 4125108), (62, 3992040), (65, 3807792), (72, 3437590), (78, 3173160), (80, 3093831), (90, 2750072), (93, 2661360), (104, 2379870), (117, 2115440), (120, 2062554), (124, 1996020), (130, 1903896), (144, 1718795), (155, 1596816), (156, 1586580), (180, 1375036), (186, 1330680), (195, 1269264), (208, 1189935), (234, 1057720), (240, 1031277), (248, 998010), (260, 951948), (279, 887120), (310, 798408), (312, 793290), (360, 687518), (372, 665340), (390, 634632), (403, 614160), (465, 532272), (468, 528860), (496, 499005), (520, 475974), (558, 443560), (585, 423088), (620, 399204), (624, 396645), (720, 343759), (744, 332670), (780, 317316), (806, 307080), (853, 290160), (930, 266136), (936, 264430), (1040, 237987), (1116, 221780), (1170, 211544), (1209, 204720), (1240, 199602), (1395, 177424), (1488, 166335), (1560, 158658), (1612, 153540), (1706, 145080), (1860, 133068), (1872, 132215), (2015, 122832), (2232, 110890), (2340, 105772), (2418, 102360), (2480, 99801), (2559, 96720), (2790, 88712), (3120, 79329), (3224, 76770), (3412, 72540), (3627, 68240), (3720, 66534), (4030, 61416), (4265, 58032), (4464, 55445), (4680, 52886), (4836, 51180), (5118, 48360), (5580, 44356), (6045, 40944), (6448, 38385), (6824, 36270), (7254, 34120), (7440, 33267), (7677, 32240), (8060, 30708), (8530, 29016), (9360, 26443), (9672, 25590), (10236, 24180), (11089, 22320), (11160, 22178), (12090, 20472), (12795, 19344), (13648, 18135), (14508, 17060), (15354, 16120)]