248406840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:598

約数の個数: 192

約数和(自身を含む): 888732000

約数和(自身を除く): 640325160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 149, 165, 180, 198, 220, 264, 298, 330, 360, 396, 421, 440, 447, 495, 596, 660, 745, 792, 842, 894, 990, 1192, 1263, 1320, 1341, 1490, 1639, 1684, 1788, 1980, 2105, 2235, 2526, 2682, 2980, 3278, 3368, 3576, 3789, 3960, 4210, 4470, 4631, 4917, 5052, 5364, 5960, 6315, 6556, 6705, 7578, 8195, 8420, 8940, 9262, 9834, 10104, 10728, 12630, 13112, 13410, 13893, 14751, 15156, 16390, 16840, 17880, 18524, 18945, 19668, 23155, 24585, 25260, 26820, 27786, 29502, 30312, 32780, 37048, 37890, 39336, 41679, 46310, 49170, 50520, 53640, 55572, 59004, 62729, 65560, 69465, 73755, 75780, 83358, 92620, 98340, 111144, 118008, 125458, 138930, 147510, 151560, 166716, 185240, 188187, 196680, 208395, 250916, 277860, 295020, 313645, 333432, 376374, 416790, 501832, 555720, 564561, 590040, 627290, 690019, 752748, 833580, 940935, 1129122, 1254580, 1380038, 1505496, 1667160, 1881870, 2070057, 2258244, 2509160, 2760076, 2822805, 3450095, 3763740, 4140114, 4516488, 5520152, 5645610, 6210171, 6900190, 7527480, 8280228, 10350285, 11291220, 12420342, 13800380, 16560456, 20700570, 22582440, 24840684, 27600760, 31050855, 41401140, 49681368, 62101710, 82802280, 124203420, 248406840]

約数ペア:

[(1, 248406840), (2, 124203420), (3, 82802280), (4, 62101710), (5, 49681368), (6, 41401140), (8, 31050855), (9, 27600760), (10, 24840684), (11, 22582440), (12, 20700570), (15, 16560456), (18, 13800380), (20, 12420342), (22, 11291220), (24, 10350285), (30, 8280228), (33, 7527480), (36, 6900190), (40, 6210171), (44, 5645610), (45, 5520152), (55, 4516488), (60, 4140114), (66, 3763740), (72, 3450095), (88, 2822805), (90, 2760076), (99, 2509160), (110, 2258244), (120, 2070057), (132, 1881870), (149, 1667160), (165, 1505496), (180, 1380038), (198, 1254580), (220, 1129122), (264, 940935), (298, 833580), (330, 752748), (360, 690019), (396, 627290), (421, 590040), (440, 564561), (447, 555720), (495, 501832), (596, 416790), (660, 376374), (745, 333432), (792, 313645), (842, 295020), (894, 277860), (990, 250916), (1192, 208395), (1263, 196680), (1320, 188187), (1341, 185240), (1490, 166716), (1639, 151560), (1684, 147510), (1788, 138930), (1980, 125458), (2105, 118008), (2235, 111144), (2526, 98340), (2682, 92620), (2980, 83358), (3278, 75780), (3368, 73755), (3576, 69465), (3789, 65560), (3960, 62729), (4210, 59004), (4470, 55572), (4631, 53640), (4917, 50520), (5052, 49170), (5364, 46310), (5960, 41679), (6315, 39336), (6556, 37890), (6705, 37048), (7578, 32780), (8195, 30312), (8420, 29502), (8940, 27786), (9262, 26820), (9834, 25260), (10104, 24585), (10728, 23155), (12630, 19668), (13112, 18945), (13410, 18524), (13893, 17880), (14751, 16840), (15156, 16390)]