249259440

素因数分解:

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

素因数の和:539

約数の個数: 160

約数和(自身を含む): 824947200

約数和(自身を除く): 575687760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 199, 204, 240, 255, 272, 307, 340, 398, 408, 510, 597, 614, 680, 796, 816, 921, 995, 1020, 1194, 1228, 1360, 1535, 1592, 1842, 1990, 2040, 2388, 2456, 2985, 3070, 3184, 3383, 3684, 3980, 4080, 4605, 4776, 4912, 5219, 5970, 6140, 6766, 7368, 7960, 9210, 9552, 10149, 10438, 11940, 12280, 13532, 14736, 15657, 15920, 16915, 18420, 20298, 20876, 23880, 24560, 26095, 27064, 31314, 33830, 36840, 40596, 41752, 47760, 50745, 52190, 54128, 61093, 62628, 67660, 73680, 78285, 81192, 83504, 101490, 104380, 122186, 125256, 135320, 156570, 162384, 183279, 202980, 208760, 244372, 250512, 270640, 305465, 313140, 366558, 405960, 417520, 488744, 610930, 626280, 733116, 811920, 916395, 977488, 1038581, 1221860, 1252560, 1466232, 1832790, 2077162, 2443720, 2932464, 3115743, 3665580, 4154324, 4887440, 5192905, 6231486, 7331160, 8308648, 10385810, 12462972, 14662320, 15578715, 16617296, 20771620, 24925944, 31157430, 41543240, 49851888, 62314860, 83086480, 124629720, 249259440]

約数ペア:

[(1, 249259440), (2, 124629720), (3, 83086480), (4, 62314860), (5, 49851888), (6, 41543240), (8, 31157430), (10, 24925944), (12, 20771620), (15, 16617296), (16, 15578715), (17, 14662320), (20, 12462972), (24, 10385810), (30, 8308648), (34, 7331160), (40, 6231486), (48, 5192905), (51, 4887440), (60, 4154324), (68, 3665580), (80, 3115743), (85, 2932464), (102, 2443720), (120, 2077162), (136, 1832790), (170, 1466232), (199, 1252560), (204, 1221860), (240, 1038581), (255, 977488), (272, 916395), (307, 811920), (340, 733116), (398, 626280), (408, 610930), (510, 488744), (597, 417520), (614, 405960), (680, 366558), (796, 313140), (816, 305465), (921, 270640), (995, 250512), (1020, 244372), (1194, 208760), (1228, 202980), (1360, 183279), (1535, 162384), (1592, 156570), (1842, 135320), (1990, 125256), (2040, 122186), (2388, 104380), (2456, 101490), (2985, 83504), (3070, 81192), (3184, 78285), (3383, 73680), (3684, 67660), (3980, 62628), (4080, 61093), (4605, 54128), (4776, 52190), (4912, 50745), (5219, 47760), (5970, 41752), (6140, 40596), (6766, 36840), (7368, 33830), (7960, 31314), (9210, 27064), (9552, 26095), (10149, 24560), (10438, 23880), (11940, 20876), (12280, 20298), (13532, 18420), (14736, 16915), (15657, 15920)]