2789616960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74509}}^1$

素因数の和:74545

約数の個数: 168

約数和(自身を含む): 10333344840

約数和(自身を除く): 7543727880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 37440, 74509, 149018, 223527, 298036, 372545, 447054, 596072, 670581, 745090, 894108, 968617, 1117635, 1192144, 1341162, 1490180, 1788216, 1937234, 2235270, 2384288, 2682324, 2905851, 2980360, 3352905, 3576432, 3874468, 4470540, 4768576, 4843085, 5364648, 5811702, 5960720, 6705810, 7152864, 7748936, 8717553, 8941080, 9686170, 10729296, 11623404, 11921440, 13411620, 14305728, 14529255, 15497872, 17435106, 17882160, 19372340, 21458592, 23246808, 23842880, 26823240, 29058510, 30995744, 34870212, 35764320, 38744680, 42917184, 43587765, 46493616, 53646480, 58117020, 61991488, 69740424, 71528640, 77489360, 87175530, 92987232, 107292960, 116234040, 139480848, 154978720, 174351060, 185974464, 214585920, 232468080, 278961696, 309957440, 348702120, 464936160, 557923392, 697404240, 929872320, 1394808480, 2789616960]

約数ペア:

[(1, 2789616960), (2, 1394808480), (3, 929872320), (4, 697404240), (5, 557923392), (6, 464936160), (8, 348702120), (9, 309957440), (10, 278961696), (12, 232468080), (13, 214585920), (15, 185974464), (16, 174351060), (18, 154978720), (20, 139480848), (24, 116234040), (26, 107292960), (30, 92987232), (32, 87175530), (36, 77489360), (39, 71528640), (40, 69740424), (45, 61991488), (48, 58117020), (52, 53646480), (60, 46493616), (64, 43587765), (65, 42917184), (72, 38744680), (78, 35764320), (80, 34870212), (90, 30995744), (96, 29058510), (104, 26823240), (117, 23842880), (120, 23246808), (130, 21458592), (144, 19372340), (156, 17882160), (160, 17435106), (180, 15497872), (192, 14529255), (195, 14305728), (208, 13411620), (234, 11921440), (240, 11623404), (260, 10729296), (288, 9686170), (312, 8941080), (320, 8717553), (360, 7748936), (390, 7152864), (416, 6705810), (468, 5960720), (480, 5811702), (520, 5364648), (576, 4843085), (585, 4768576), (624, 4470540), (720, 3874468), (780, 3576432), (832, 3352905), (936, 2980360), (960, 2905851), (1040, 2682324), (1170, 2384288), (1248, 2235270), (1440, 1937234), (1560, 1788216), (1872, 1490180), (2080, 1341162), (2340, 1192144), (2496, 1117635), (2880, 968617), (3120, 894108), (3744, 745090), (4160, 670581), (4680, 596072), (6240, 447054), (7488, 372545), (9360, 298036), (12480, 223527), (18720, 149018), (37440, 74509)]