812648880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1656

約数の個数: 240

約数和(自身を含む): 2941526016

約数和(自身を除く): 2128877136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 115, 120, 124, 138, 144, 155, 180, 184, 186, 207, 230, 240, 248, 276, 279, 310, 345, 360, 368, 372, 414, 460, 465, 496, 552, 558, 620, 690, 713, 720, 744, 828, 920, 930, 1035, 1104, 1116, 1240, 1380, 1395, 1426, 1488, 1583, 1656, 1840, 1860, 2070, 2139, 2232, 2480, 2760, 2790, 2852, 3166, 3312, 3565, 3720, 4140, 4278, 4464, 4749, 5520, 5580, 5704, 6332, 6417, 7130, 7440, 7915, 8280, 8556, 9498, 10695, 11160, 11408, 12664, 12834, 14247, 14260, 15830, 16560, 17112, 18996, 21390, 22320, 23745, 25328, 25668, 28494, 28520, 31660, 32085, 34224, 36409, 37992, 42780, 47490, 49073, 51336, 56988, 57040, 63320, 64170, 71235, 72818, 75984, 85560, 94980, 98146, 102672, 109227, 113976, 126640, 128340, 142470, 145636, 147219, 171120, 182045, 189960, 196292, 218454, 227952, 245365, 256680, 284940, 291272, 294438, 327681, 364090, 379920, 392584, 436908, 441657, 490730, 513360, 546135, 569880, 582544, 588876, 655362, 728180, 736095, 785168, 873816, 883314, 981460, 1092270, 1128679, 1139760, 1177752, 1310724, 1456360, 1472190, 1638405, 1747632, 1766628, 1962920, 2184540, 2208285, 2257358, 2355504, 2621448, 2912720, 2944380, 3276810, 3386037, 3533256, 3925840, 4369080, 4416570, 4514716, 5242896, 5643395, 5888760, 6553620, 6772074, 7066512, 8738160, 8833140, 9029432, 10158111, 11286790, 11777520, 13107240, 13544148, 16930185, 17666280, 18058864, 20316222, 22573580, 26214480, 27088296, 33860370, 35332560, 40632444, 45147160, 50790555, 54176592, 67720740, 81264888, 90294320, 101581110, 135441480, 162529776, 203162220, 270882960, 406324440, 812648880]

約数ペア:

[(1, 812648880), (2, 406324440), (3, 270882960), (4, 203162220), (5, 162529776), (6, 135441480), (8, 101581110), (9, 90294320), (10, 81264888), (12, 67720740), (15, 54176592), (16, 50790555), (18, 45147160), (20, 40632444), (23, 35332560), (24, 33860370), (30, 27088296), (31, 26214480), (36, 22573580), (40, 20316222), (45, 18058864), (46, 17666280), (48, 16930185), (60, 13544148), (62, 13107240), (69, 11777520), (72, 11286790), (80, 10158111), (90, 9029432), (92, 8833140), (93, 8738160), (115, 7066512), (120, 6772074), (124, 6553620), (138, 5888760), (144, 5643395), (155, 5242896), (180, 4514716), (184, 4416570), (186, 4369080), (207, 3925840), (230, 3533256), (240, 3386037), (248, 3276810), (276, 2944380), (279, 2912720), (310, 2621448), (345, 2355504), (360, 2257358), (368, 2208285), (372, 2184540), (414, 1962920), (460, 1766628), (465, 1747632), (496, 1638405), (552, 1472190), (558, 1456360), (620, 1310724), (690, 1177752), (713, 1139760), (720, 1128679), (744, 1092270), (828, 981460), (920, 883314), (930, 873816), (1035, 785168), (1104, 736095), (1116, 728180), (1240, 655362), (1380, 588876), (1395, 582544), (1426, 569880), (1488, 546135), (1583, 513360), (1656, 490730), (1840, 441657), (1860, 436908), (2070, 392584), (2139, 379920), (2232, 364090), (2480, 327681), (2760, 294438), (2790, 291272), (2852, 284940), (3166, 256680), (3312, 245365), (3565, 227952), (3720, 218454), (4140, 196292), (4278, 189960), (4464, 182045), (4749, 171120), (5520, 147219), (5580, 145636), (5704, 142470), (6332, 128340), (6417, 126640), (7130, 113976), (7440, 109227), (7915, 102672), (8280, 98146), (8556, 94980), (9498, 85560), (10695, 75984), (11160, 72818), (11408, 71235), (12664, 64170), (12834, 63320), (14247, 57040), (14260, 56988), (15830, 51336), (16560, 49073), (17112, 47490), (18996, 42780), (21390, 37992), (22320, 36409), (23745, 34224), (25328, 32085), (25668, 31660), (28494, 28520)]