2502979920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{165541}}^1$

素因数の和:165570

約数の個数: 160

約数和(自身を含む): 9853059840

約数和(自身を除く): 7350079920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 165541, 331082, 496623, 662164, 827705, 993246, 1158787, 1324328, 1489869, 1655410, 1986492, 2317574, 2483115, 2648656, 2979738, 3310820, 3476361, 3972984, 4469607, 4635148, 4966230, 5793935, 5959476, 6621640, 6952722, 7449345, 7945968, 8939214, 9270296, 9932460, 10429083, 11587870, 11918952, 13243280, 13905444, 14898690, 17381805, 17878428, 18540592, 19864920, 20858166, 22348035, 23175740, 23837904, 27810888, 29797380, 31287249, 34763610, 35756856, 39729840, 41716332, 44696070, 46351480, 52145415, 55621776, 59594760, 62574498, 69527220, 71513712, 83432664, 89392140, 92702960, 104290830, 119189520, 125148996, 139054440, 156436245, 166865328, 178784280, 208581660, 250297992, 278108880, 312872490, 357568560, 417163320, 500595984, 625744980, 834326640, 1251489960, 2502979920]

約数ペア:

[(1, 2502979920), (2, 1251489960), (3, 834326640), (4, 625744980), (5, 500595984), (6, 417163320), (7, 357568560), (8, 312872490), (9, 278108880), (10, 250297992), (12, 208581660), (14, 178784280), (15, 166865328), (16, 156436245), (18, 139054440), (20, 125148996), (21, 119189520), (24, 104290830), (27, 92702960), (28, 89392140), (30, 83432664), (35, 71513712), (36, 69527220), (40, 62574498), (42, 59594760), (45, 55621776), (48, 52145415), (54, 46351480), (56, 44696070), (60, 41716332), (63, 39729840), (70, 35756856), (72, 34763610), (80, 31287249), (84, 29797380), (90, 27810888), (105, 23837904), (108, 23175740), (112, 22348035), (120, 20858166), (126, 19864920), (135, 18540592), (140, 17878428), (144, 17381805), (168, 14898690), (180, 13905444), (189, 13243280), (210, 11918952), (216, 11587870), (240, 10429083), (252, 9932460), (270, 9270296), (280, 8939214), (315, 7945968), (336, 7449345), (360, 6952722), (378, 6621640), (420, 5959476), (432, 5793935), (504, 4966230), (540, 4635148), (560, 4469607), (630, 3972984), (720, 3476361), (756, 3310820), (840, 2979738), (945, 2648656), (1008, 2483115), (1080, 2317574), (1260, 1986492), (1512, 1655410), (1680, 1489869), (1890, 1324328), (2160, 1158787), (2520, 993246), (3024, 827705), (3780, 662164), (5040, 496623), (7560, 331082), (15120, 165541)]