1861228080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1696

約数の個数: 240

約数和(自身を含む): 6618433536

約数和(自身を除く): 4757205456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 71, 72, 80, 90, 92, 115, 120, 138, 142, 144, 180, 184, 207, 213, 230, 240, 276, 284, 345, 355, 360, 368, 414, 426, 460, 552, 568, 639, 690, 710, 720, 828, 852, 920, 1035, 1065, 1104, 1136, 1278, 1380, 1420, 1583, 1633, 1656, 1704, 1840, 2070, 2130, 2556, 2760, 2840, 3166, 3195, 3266, 3312, 3408, 4140, 4260, 4749, 4899, 5112, 5520, 5680, 6332, 6390, 6532, 7915, 8165, 8280, 8520, 9498, 9798, 10224, 12664, 12780, 13064, 14247, 14697, 15830, 16330, 16560, 17040, 18996, 19596, 23745, 24495, 25328, 25560, 26128, 28494, 29394, 31660, 32660, 36409, 37992, 39192, 47490, 48990, 51120, 56988, 58788, 63320, 65320, 71235, 72818, 73485, 75984, 78384, 94980, 97980, 109227, 112393, 113976, 117576, 126640, 130640, 142470, 145636, 146970, 182045, 189960, 195960, 218454, 224786, 227952, 235152, 284940, 291272, 293940, 327681, 337179, 364090, 379920, 391920, 436908, 449572, 546135, 561965, 569880, 582544, 587880, 655362, 674358, 728180, 873816, 899144, 1011537, 1092270, 1123930, 1139760, 1175760, 1310724, 1348716, 1456360, 1638405, 1685895, 1747632, 1798288, 2023074, 2184540, 2247860, 2585039, 2621448, 2697432, 2912720, 3276810, 3371790, 4046148, 4369080, 4495720, 5057685, 5170078, 5242896, 5394864, 6553620, 6743580, 7755117, 8092296, 8738160, 8991440, 10115370, 10340156, 12925195, 13107240, 13487160, 15510234, 16184592, 20230740, 20680312, 23265351, 25850390, 26214480, 26974320, 31020468, 38775585, 40461480, 41360624, 46530702, 51700780, 62040936, 77551170, 80922960, 93061404, 103401560, 116326755, 124081872, 155102340, 186122808, 206803120, 232653510, 310204680, 372245616, 465307020, 620409360, 930614040, 1861228080]

約数ペア:

[(1, 1861228080), (2, 930614040), (3, 620409360), (4, 465307020), (5, 372245616), (6, 310204680), (8, 232653510), (9, 206803120), (10, 186122808), (12, 155102340), (15, 124081872), (16, 116326755), (18, 103401560), (20, 93061404), (23, 80922960), (24, 77551170), (30, 62040936), (36, 51700780), (40, 46530702), (45, 41360624), (46, 40461480), (48, 38775585), (60, 31020468), (69, 26974320), (71, 26214480), (72, 25850390), (80, 23265351), (90, 20680312), (92, 20230740), (115, 16184592), (120, 15510234), (138, 13487160), (142, 13107240), (144, 12925195), (180, 10340156), (184, 10115370), (207, 8991440), (213, 8738160), (230, 8092296), (240, 7755117), (276, 6743580), (284, 6553620), (345, 5394864), (355, 5242896), (360, 5170078), (368, 5057685), (414, 4495720), (426, 4369080), (460, 4046148), (552, 3371790), (568, 3276810), (639, 2912720), (690, 2697432), (710, 2621448), (720, 2585039), (828, 2247860), (852, 2184540), (920, 2023074), (1035, 1798288), (1065, 1747632), (1104, 1685895), (1136, 1638405), (1278, 1456360), (1380, 1348716), (1420, 1310724), (1583, 1175760), (1633, 1139760), (1656, 1123930), (1704, 1092270), (1840, 1011537), (2070, 899144), (2130, 873816), (2556, 728180), (2760, 674358), (2840, 655362), (3166, 587880), (3195, 582544), (3266, 569880), (3312, 561965), (3408, 546135), (4140, 449572), (4260, 436908), (4749, 391920), (4899, 379920), (5112, 364090), (5520, 337179), (5680, 327681), (6332, 293940), (6390, 291272), (6532, 284940), (7915, 235152), (8165, 227952), (8280, 224786), (8520, 218454), (9498, 195960), (9798, 189960), (10224, 182045), (12664, 146970), (12780, 145636), (13064, 142470), (14247, 130640), (14697, 126640), (15830, 117576), (16330, 113976), (16560, 112393), (17040, 109227), (18996, 97980), (19596, 94980), (23745, 78384), (24495, 75984), (25328, 73485), (25560, 72818), (26128, 71235), (28494, 65320), (29394, 63320), (31660, 58788), (32660, 56988), (36409, 51120), (37992, 48990), (39192, 47490)]