252778680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{829}}^1$

素因数の和:875

約数の個数: 288

約数和(自身を含む): 1033250400

約数和(自身を除く): 780471720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 605, 616, 630, 660, 693, 726, 770, 792, 829, 840, 847, 924, 968, 990, 1089, 1155, 1210, 1260, 1320, 1386, 1452, 1540, 1658, 1694, 1815, 1848, 1980, 2178, 2310, 2420, 2487, 2520, 2541, 2772, 2904, 3080, 3316, 3388, 3465, 3630, 3960, 4145, 4235, 4356, 4620, 4840, 4974, 5082, 5445, 5544, 5803, 6632, 6776, 6930, 7260, 7461, 7623, 8290, 8470, 8712, 9119, 9240, 9948, 10164, 10890, 11606, 12435, 12705, 13860, 14520, 14922, 15246, 16580, 16940, 17409, 18238, 19896, 20328, 21780, 23212, 24870, 25410, 27357, 27720, 29015, 29844, 30492, 33160, 33880, 34818, 36476, 37305, 38115, 43560, 45595, 46424, 49740, 50820, 52227, 54714, 58030, 59688, 60984, 63833, 69636, 72952, 74610, 76230, 82071, 87045, 91190, 99480, 100309, 101640, 104454, 109428, 116060, 127666, 136785, 139272, 149220, 152460, 164142, 174090, 182380, 191499, 200618, 208908, 218856, 232120, 255332, 261135, 273570, 298440, 300927, 304920, 319165, 328284, 348180, 364760, 382998, 401236, 410355, 417816, 501545, 510664, 522270, 547140, 574497, 601854, 638330, 656568, 696360, 702163, 765996, 802472, 820710, 902781, 957495, 1003090, 1044540, 1094280, 1148994, 1203708, 1276660, 1404326, 1504635, 1531992, 1641420, 1805562, 1914990, 2006180, 2089080, 2106489, 2297988, 2407416, 2553320, 2808652, 2872485, 3009270, 3282840, 3510815, 3611124, 3829980, 4012360, 4212978, 4513905, 4595976, 5617304, 5744970, 6018540, 6319467, 7021630, 7222248, 7659960, 8425956, 9027810, 10532445, 11489940, 12037080, 12638934, 14043260, 16851912, 18055620, 21064890, 22979880, 25277868, 28086520, 31597335, 36111240, 42129780, 50555736, 63194670, 84259560, 126389340, 252778680]

約数ペア:

[(1, 252778680), (2, 126389340), (3, 84259560), (4, 63194670), (5, 50555736), (6, 42129780), (7, 36111240), (8, 31597335), (9, 28086520), (10, 25277868), (11, 22979880), (12, 21064890), (14, 18055620), (15, 16851912), (18, 14043260), (20, 12638934), (21, 12037080), (22, 11489940), (24, 10532445), (28, 9027810), (30, 8425956), (33, 7659960), (35, 7222248), (36, 7021630), (40, 6319467), (42, 6018540), (44, 5744970), (45, 5617304), (55, 4595976), (56, 4513905), (60, 4212978), (63, 4012360), (66, 3829980), (70, 3611124), (72, 3510815), (77, 3282840), (84, 3009270), (88, 2872485), (90, 2808652), (99, 2553320), (105, 2407416), (110, 2297988), (120, 2106489), (121, 2089080), (126, 2006180), (132, 1914990), (140, 1805562), (154, 1641420), (165, 1531992), (168, 1504635), (180, 1404326), (198, 1276660), (210, 1203708), (220, 1148994), (231, 1094280), (242, 1044540), (252, 1003090), (264, 957495), (280, 902781), (308, 820710), (315, 802472), (330, 765996), (360, 702163), (363, 696360), (385, 656568), (396, 638330), (420, 601854), (440, 574497), (462, 547140), (484, 522270), (495, 510664), (504, 501545), (605, 417816), (616, 410355), (630, 401236), (660, 382998), (693, 364760), (726, 348180), (770, 328284), (792, 319165), (829, 304920), (840, 300927), (847, 298440), (924, 273570), (968, 261135), (990, 255332), (1089, 232120), (1155, 218856), (1210, 208908), (1260, 200618), (1320, 191499), (1386, 182380), (1452, 174090), (1540, 164142), (1658, 152460), (1694, 149220), (1815, 139272), (1848, 136785), (1980, 127666), (2178, 116060), (2310, 109428), (2420, 104454), (2487, 101640), (2520, 100309), (2541, 99480), (2772, 91190), (2904, 87045), (3080, 82071), (3316, 76230), (3388, 74610), (3465, 72952), (3630, 69636), (3960, 63833), (4145, 60984), (4235, 59688), (4356, 58030), (4620, 54714), (4840, 52227), (4974, 50820), (5082, 49740), (5445, 46424), (5544, 45595), (5803, 43560), (6632, 38115), (6776, 37305), (6930, 36476), (7260, 34818), (7461, 33880), (7623, 33160), (8290, 30492), (8470, 29844), (8712, 29015), (9119, 27720), (9240, 27357), (9948, 25410), (10164, 24870), (10890, 23212), (11606, 21780), (12435, 20328), (12705, 19896), (13860, 18238), (14520, 17409), (14922, 16940), (15246, 16580)]