1581996240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10513}}^1$

素因数の和:10562

約数の個数: 240

約数和(自身を含む): 6101484480

約数和(自身を除く): 4519488240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 99, 110, 114, 120, 132, 144, 152, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 304, 330, 342, 360, 380, 396, 418, 440, 456, 495, 528, 570, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 990, 1045, 1140, 1254, 1320, 1368, 1520, 1584, 1672, 1710, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 3135, 3344, 3420, 3762, 3960, 4180, 4560, 5016, 6270, 6840, 7524, 7920, 8360, 9405, 10032, 10513, 12540, 13680, 15048, 16720, 18810, 21026, 25080, 30096, 31539, 37620, 42052, 50160, 52565, 63078, 75240, 84104, 94617, 105130, 115643, 126156, 150480, 157695, 168208, 189234, 199747, 210260, 231286, 252312, 315390, 346929, 378468, 399494, 420520, 462572, 473085, 504624, 578215, 599241, 630780, 693858, 756936, 798988, 841040, 925144, 946170, 998735, 1040787, 1156430, 1198482, 1261560, 1387716, 1513872, 1597976, 1734645, 1797723, 1850288, 1892340, 1997470, 2081574, 2197217, 2312860, 2396964, 2523120, 2775432, 2996205, 3195952, 3469290, 3595446, 3784680, 3994940, 4163148, 4394434, 4625720, 4793928, 5203935, 5550864, 5992410, 6591651, 6938580, 7190892, 7569360, 7989880, 8326296, 8788868, 8988615, 9251440, 9587856, 10407870, 10986085, 11984820, 13183302, 13877160, 14381784, 15979760, 16652592, 17577736, 17977230, 19774953, 20815740, 21972170, 23969640, 26366604, 27754320, 28763568, 32958255, 35155472, 35954460, 39549906, 41631480, 43944340, 47939280, 52733208, 65916510, 71908920, 79099812, 83262960, 87888680, 98874765, 105466416, 131833020, 143817840, 158199624, 175777360, 197749530, 263666040, 316399248, 395499060, 527332080, 790998120, 1581996240]

約数ペア:

[(1, 1581996240), (2, 790998120), (3, 527332080), (4, 395499060), (5, 316399248), (6, 263666040), (8, 197749530), (9, 175777360), (10, 158199624), (11, 143817840), (12, 131833020), (15, 105466416), (16, 98874765), (18, 87888680), (19, 83262960), (20, 79099812), (22, 71908920), (24, 65916510), (30, 52733208), (33, 47939280), (36, 43944340), (38, 41631480), (40, 39549906), (44, 35954460), (45, 35155472), (48, 32958255), (55, 28763568), (57, 27754320), (60, 26366604), (66, 23969640), (72, 21972170), (76, 20815740), (80, 19774953), (88, 17977230), (90, 17577736), (95, 16652592), (99, 15979760), (110, 14381784), (114, 13877160), (120, 13183302), (132, 11984820), (144, 10986085), (152, 10407870), (165, 9587856), (171, 9251440), (176, 8988615), (180, 8788868), (190, 8326296), (198, 7989880), (209, 7569360), (220, 7190892), (228, 6938580), (240, 6591651), (264, 5992410), (285, 5550864), (304, 5203935), (330, 4793928), (342, 4625720), (360, 4394434), (380, 4163148), (396, 3994940), (418, 3784680), (440, 3595446), (456, 3469290), (495, 3195952), (528, 2996205), (570, 2775432), (627, 2523120), (660, 2396964), (684, 2312860), (720, 2197217), (760, 2081574), (792, 1997470), (836, 1892340), (855, 1850288), (880, 1797723), (912, 1734645), (990, 1597976), (1045, 1513872), (1140, 1387716), (1254, 1261560), (1320, 1198482), (1368, 1156430), (1520, 1040787), (1584, 998735), (1672, 946170), (1710, 925144), (1881, 841040), (1980, 798988), (2090, 756936), (2280, 693858), (2508, 630780), (2640, 599241), (2736, 578215), (3135, 504624), (3344, 473085), (3420, 462572), (3762, 420520), (3960, 399494), (4180, 378468), (4560, 346929), (5016, 315390), (6270, 252312), (6840, 231286), (7524, 210260), (7920, 199747), (8360, 189234), (9405, 168208), (10032, 157695), (10513, 150480), (12540, 126156), (13680, 115643), (15048, 105130), (16720, 94617), (18810, 84104), (21026, 75240), (25080, 63078), (30096, 52565), (31539, 50160), (37620, 42052)]