123784320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5861}}^1$

素因数の和:5894

約数の個数: 128

約数和(自身を含む): 430505280

約数和(自身を除く): 306720960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 5861, 7040, 10560, 11722, 17583, 21120, 23444, 29305, 35166, 46888, 58610, 64471, 70332, 87915, 93776, 117220, 128942, 140664, 175830, 187552, 193413, 234440, 257884, 281328, 322355, 351660, 375104, 386826, 468880, 515768, 562656, 644710, 703320, 750208, 773652, 937760, 967065, 1031536, 1125312, 1289420, 1406640, 1547304, 1875520, 1934130, 2063072, 2250624, 2578840, 2813280, 3094608, 3751040, 3868260, 4126144, 5157680, 5626560, 6189216, 7736520, 8252288, 10315360, 11253120, 12378432, 15473040, 20630720, 24756864, 30946080, 41261440, 61892160, 123784320]

約数ペア:

[(1, 123784320), (2, 61892160), (3, 41261440), (4, 30946080), (5, 24756864), (6, 20630720), (8, 15473040), (10, 12378432), (11, 11253120), (12, 10315360), (15, 8252288), (16, 7736520), (20, 6189216), (22, 5626560), (24, 5157680), (30, 4126144), (32, 3868260), (33, 3751040), (40, 3094608), (44, 2813280), (48, 2578840), (55, 2250624), (60, 2063072), (64, 1934130), (66, 1875520), (80, 1547304), (88, 1406640), (96, 1289420), (110, 1125312), (120, 1031536), (128, 967065), (132, 937760), (160, 773652), (165, 750208), (176, 703320), (192, 644710), (220, 562656), (240, 515768), (264, 468880), (320, 386826), (330, 375104), (352, 351660), (384, 322355), (440, 281328), (480, 257884), (528, 234440), (640, 193413), (660, 187552), (704, 175830), (880, 140664), (960, 128942), (1056, 117220), (1320, 93776), (1408, 87915), (1760, 70332), (1920, 64471), (2112, 58610), (2640, 46888), (3520, 35166), (4224, 29305), (5280, 23444), (5861, 21120), (7040, 17583), (10560, 11722)]