747778320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:542

約数の個数: 240

約数和(自身を含む): 2681078400

約数和(自身を除く): 1933300080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 199, 204, 240, 255, 272, 306, 307, 340, 360, 398, 408, 510, 597, 612, 614, 680, 720, 765, 796, 816, 921, 995, 1020, 1194, 1224, 1228, 1360, 1530, 1535, 1592, 1791, 1842, 1990, 2040, 2388, 2448, 2456, 2763, 2985, 3060, 3070, 3184, 3383, 3582, 3684, 3980, 4080, 4605, 4776, 4912, 5219, 5526, 5970, 6120, 6140, 6766, 7164, 7368, 7960, 8955, 9210, 9552, 10149, 10438, 11052, 11940, 12240, 12280, 13532, 13815, 14328, 14736, 15657, 15920, 16915, 17910, 18420, 20298, 20876, 22104, 23880, 24560, 26095, 27064, 27630, 28656, 30447, 31314, 33830, 35820, 36840, 40596, 41752, 44208, 46971, 47760, 50745, 52190, 54128, 55260, 60894, 61093, 62628, 67660, 71640, 73680, 78285, 81192, 83504, 93942, 101490, 104380, 110520, 121788, 122186, 125256, 135320, 143280, 152235, 156570, 162384, 183279, 187884, 202980, 208760, 221040, 234855, 243576, 244372, 250512, 270640, 304470, 305465, 313140, 366558, 375768, 405960, 417520, 469710, 487152, 488744, 549837, 608940, 610930, 626280, 733116, 751536, 811920, 916395, 939420, 977488, 1038581, 1099674, 1217880, 1221860, 1252560, 1466232, 1832790, 1878840, 2077162, 2199348, 2435760, 2443720, 2749185, 2932464, 3115743, 3665580, 3757680, 4154324, 4398696, 4887440, 5192905, 5498370, 6231486, 7331160, 8308648, 8797392, 9347229, 10385810, 10996740, 12462972, 14662320, 15578715, 16617296, 18694458, 20771620, 21993480, 24925944, 31157430, 37388916, 41543240, 43986960, 46736145, 49851888, 62314860, 74777832, 83086480, 93472290, 124629720, 149555664, 186944580, 249259440, 373889160, 747778320]

約数ペア:

[(1, 747778320), (2, 373889160), (3, 249259440), (4, 186944580), (5, 149555664), (6, 124629720), (8, 93472290), (9, 83086480), (10, 74777832), (12, 62314860), (15, 49851888), (16, 46736145), (17, 43986960), (18, 41543240), (20, 37388916), (24, 31157430), (30, 24925944), (34, 21993480), (36, 20771620), (40, 18694458), (45, 16617296), (48, 15578715), (51, 14662320), (60, 12462972), (68, 10996740), (72, 10385810), (80, 9347229), (85, 8797392), (90, 8308648), (102, 7331160), (120, 6231486), (136, 5498370), (144, 5192905), (153, 4887440), (170, 4398696), (180, 4154324), (199, 3757680), (204, 3665580), (240, 3115743), (255, 2932464), (272, 2749185), (306, 2443720), (307, 2435760), (340, 2199348), (360, 2077162), (398, 1878840), (408, 1832790), (510, 1466232), (597, 1252560), (612, 1221860), (614, 1217880), (680, 1099674), (720, 1038581), (765, 977488), (796, 939420), (816, 916395), (921, 811920), (995, 751536), (1020, 733116), (1194, 626280), (1224, 610930), (1228, 608940), (1360, 549837), (1530, 488744), (1535, 487152), (1592, 469710), (1791, 417520), (1842, 405960), (1990, 375768), (2040, 366558), (2388, 313140), (2448, 305465), (2456, 304470), (2763, 270640), (2985, 250512), (3060, 244372), (3070, 243576), (3184, 234855), (3383, 221040), (3582, 208760), (3684, 202980), (3980, 187884), (4080, 183279), (4605, 162384), (4776, 156570), (4912, 152235), (5219, 143280), (5526, 135320), (5970, 125256), (6120, 122186), (6140, 121788), (6766, 110520), (7164, 104380), (7368, 101490), (7960, 93942), (8955, 83504), (9210, 81192), (9552, 78285), (10149, 73680), (10438, 71640), (11052, 67660), (11940, 62628), (12240, 61093), (12280, 60894), (13532, 55260), (13815, 54128), (14328, 52190), (14736, 50745), (15657, 47760), (15920, 46971), (16915, 44208), (17910, 41752), (18420, 40596), (20298, 36840), (20876, 35820), (22104, 33830), (23880, 31314), (24560, 30447), (26095, 28656), (27064, 27630)]