720173040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1119

約数の個数: 160

約数和(自身を含む): 2378419200

約数和(自身を除く): 1658246160

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, 340, 398, 408, 510, 597, 680, 796, 816, 887, 995, 1020, 1194, 1360, 1592, 1774, 1990, 2040, 2388, 2661, 2985, 3184, 3383, 3548, 3980, 4080, 4435, 4776, 5322, 5970, 6766, 7096, 7960, 8870, 9552, 10149, 10644, 11940, 13305, 13532, 14192, 15079, 15920, 16915, 17740, 20298, 21288, 23880, 26610, 27064, 30158, 33830, 35480, 40596, 42576, 45237, 47760, 50745, 53220, 54128, 60316, 67660, 70960, 75395, 81192, 90474, 101490, 106440, 120632, 135320, 150790, 162384, 176513, 180948, 202980, 212880, 226185, 241264, 270640, 301580, 353026, 361896, 405960, 452370, 529539, 603160, 706052, 723792, 811920, 882565, 904740, 1059078, 1206320, 1412104, 1765130, 1809480, 2118156, 2647695, 2824208, 3000721, 3530260, 3618960, 4236312, 5295390, 6001442, 7060520, 8472624, 9002163, 10590780, 12002884, 14121040, 15003605, 18004326, 21181560, 24005768, 30007210, 36008652, 42363120, 45010815, 48011536, 60014420, 72017304, 90021630, 120028840, 144034608, 180043260, 240057680, 360086520, 720173040]

約数ペア:

[(1, 720173040), (2, 360086520), (3, 240057680), (4, 180043260), (5, 144034608), (6, 120028840), (8, 90021630), (10, 72017304), (12, 60014420), (15, 48011536), (16, 45010815), (17, 42363120), (20, 36008652), (24, 30007210), (30, 24005768), (34, 21181560), (40, 18004326), (48, 15003605), (51, 14121040), (60, 12002884), (68, 10590780), (80, 9002163), (85, 8472624), (102, 7060520), (120, 6001442), (136, 5295390), (170, 4236312), (199, 3618960), (204, 3530260), (240, 3000721), (255, 2824208), (272, 2647695), (340, 2118156), (398, 1809480), (408, 1765130), (510, 1412104), (597, 1206320), (680, 1059078), (796, 904740), (816, 882565), (887, 811920), (995, 723792), (1020, 706052), (1194, 603160), (1360, 529539), (1592, 452370), (1774, 405960), (1990, 361896), (2040, 353026), (2388, 301580), (2661, 270640), (2985, 241264), (3184, 226185), (3383, 212880), (3548, 202980), (3980, 180948), (4080, 176513), (4435, 162384), (4776, 150790), (5322, 135320), (5970, 120632), (6766, 106440), (7096, 101490), (7960, 90474), (8870, 81192), (9552, 75395), (10149, 70960), (10644, 67660), (11940, 60316), (13305, 54128), (13532, 53220), (14192, 50745), (15079, 47760), (15920, 45237), (16915, 42576), (17740, 40596), (20298, 35480), (21288, 33830), (23880, 30158), (26610, 27064)]