1215609480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{647}}^1$

素因数の和:988

約数の個数: 192

約数和(自身を含む): 4203239040

約数和(自身を除く): 2987629560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 307, 340, 360, 408, 510, 612, 614, 647, 680, 765, 921, 1020, 1224, 1228, 1294, 1530, 1535, 1842, 1941, 2040, 2456, 2588, 2763, 3060, 3070, 3235, 3684, 3882, 4605, 5176, 5219, 5526, 5823, 6120, 6140, 6470, 7368, 7764, 9210, 9705, 10438, 10999, 11052, 11646, 12280, 12940, 13815, 15528, 15657, 18420, 19410, 20876, 21998, 22104, 23292, 25880, 26095, 27630, 29115, 31314, 32997, 36840, 38820, 41752, 43996, 46584, 46971, 52190, 54995, 55260, 58230, 62628, 65994, 77640, 78285, 87992, 93942, 98991, 104380, 109990, 110520, 116460, 125256, 131988, 156570, 164985, 187884, 197982, 198629, 208760, 219980, 232920, 234855, 263976, 313140, 329970, 375768, 395964, 397258, 439960, 469710, 494955, 595887, 626280, 659940, 791928, 794516, 939420, 989910, 993145, 1191774, 1319880, 1589032, 1787661, 1878840, 1979820, 1986290, 2383548, 2979435, 3376693, 3575322, 3959640, 3972580, 4767096, 5958870, 6753386, 7150644, 7945160, 8938305, 10130079, 11917740, 13506772, 14301288, 16883465, 17876610, 20260158, 23835480, 27013544, 30390237, 33766930, 35753220, 40520316, 50650395, 60780474, 67533860, 71506440, 81040632, 101300790, 121560948, 135067720, 151951185, 202601580, 243121896, 303902370, 405203160, 607804740, 1215609480]

約数ペア:

[(1, 1215609480), (2, 607804740), (3, 405203160), (4, 303902370), (5, 243121896), (6, 202601580), (8, 151951185), (9, 135067720), (10, 121560948), (12, 101300790), (15, 81040632), (17, 71506440), (18, 67533860), (20, 60780474), (24, 50650395), (30, 40520316), (34, 35753220), (36, 33766930), (40, 30390237), (45, 27013544), (51, 23835480), (60, 20260158), (68, 17876610), (72, 16883465), (85, 14301288), (90, 13506772), (102, 11917740), (120, 10130079), (136, 8938305), (153, 7945160), (170, 7150644), (180, 6753386), (204, 5958870), (255, 4767096), (306, 3972580), (307, 3959640), (340, 3575322), (360, 3376693), (408, 2979435), (510, 2383548), (612, 1986290), (614, 1979820), (647, 1878840), (680, 1787661), (765, 1589032), (921, 1319880), (1020, 1191774), (1224, 993145), (1228, 989910), (1294, 939420), (1530, 794516), (1535, 791928), (1842, 659940), (1941, 626280), (2040, 595887), (2456, 494955), (2588, 469710), (2763, 439960), (3060, 397258), (3070, 395964), (3235, 375768), (3684, 329970), (3882, 313140), (4605, 263976), (5176, 234855), (5219, 232920), (5526, 219980), (5823, 208760), (6120, 198629), (6140, 197982), (6470, 187884), (7368, 164985), (7764, 156570), (9210, 131988), (9705, 125256), (10438, 116460), (10999, 110520), (11052, 109990), (11646, 104380), (12280, 98991), (12940, 93942), (13815, 87992), (15528, 78285), (15657, 77640), (18420, 65994), (19410, 62628), (20876, 58230), (21998, 55260), (22104, 54995), (23292, 52190), (25880, 46971), (26095, 46584), (27630, 43996), (29115, 41752), (31314, 38820), (32997, 36840)]