1020265740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 384

約数和(自身を含む): 3657830400

約数和(自身を除く): 2637564660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 27, 30, 36, 39, 45, 46, 52, 54, 60, 65, 69, 71, 78, 89, 90, 92, 108, 115, 117, 130, 135, 138, 142, 156, 178, 180, 195, 207, 213, 230, 234, 260, 267, 270, 276, 284, 299, 345, 351, 355, 356, 390, 414, 426, 445, 460, 468, 534, 540, 585, 598, 621, 639, 690, 702, 710, 780, 801, 828, 852, 890, 897, 923, 1035, 1065, 1068, 1157, 1170, 1196, 1242, 1278, 1335, 1380, 1404, 1420, 1495, 1602, 1633, 1755, 1780, 1794, 1846, 1917, 2047, 2070, 2130, 2314, 2340, 2403, 2484, 2556, 2670, 2691, 2769, 2990, 3105, 3195, 3204, 3266, 3471, 3510, 3588, 3692, 3834, 4005, 4094, 4140, 4260, 4485, 4615, 4628, 4806, 4899, 5340, 5382, 5538, 5785, 5980, 6141, 6210, 6319, 6390, 6532, 6942, 7020, 7668, 8010, 8073, 8165, 8188, 8307, 8970, 9230, 9585, 9612, 9798, 10235, 10413, 10764, 11076, 11570, 12015, 12282, 12420, 12638, 12780, 13455, 13845, 13884, 14697, 16020, 16146, 16330, 16614, 17355, 17940, 18423, 18460, 18957, 19170, 19596, 20470, 20826, 21229, 23140, 24030, 24495, 24564, 24921, 25276, 26611, 26910, 27690, 29394, 30705, 31239, 31595, 32292, 32660, 33228, 34710, 36846, 37914, 38340, 40365, 40940, 41535, 41652, 42458, 44091, 48060, 48990, 49842, 52065, 53222, 53820, 55269, 55380, 56871, 58788, 61410, 62478, 63190, 63687, 69420, 73485, 73692, 75828, 79833, 80730, 82147, 83070, 84916, 88182, 92115, 94785, 97980, 99684, 104130, 106145, 106444, 110538, 113742, 122820, 124605, 124956, 126380, 127374, 133055, 145337, 146970, 156195, 159666, 161460, 164294, 166140, 170613, 176364, 184230, 189570, 191061, 208260, 212290, 220455, 221076, 227484, 239499, 246441, 249210, 254748, 266110, 276345, 284355, 290674, 293940, 312390, 318435, 319332, 328588, 341226, 368460, 379140, 382122, 399165, 410735, 424580, 436011, 440910, 478998, 492882, 498420, 532220, 552690, 568710, 573183, 581348, 624780, 636870, 682452, 718497, 726685, 739323, 764244, 798330, 821470, 853065, 872022, 881820, 955305, 957996, 985764, 1105380, 1137420, 1146366, 1197495, 1232205, 1273740, 1308033, 1436994, 1453370, 1478646, 1596660, 1642940, 1706130, 1744044, 1889381, 1910610, 2180055, 2217969, 2292732, 2394990, 2464410, 2616066, 2865915, 2873988, 2906740, 2957292, 3412260, 3592485, 3696615, 3778762, 3821220, 3924099, 4360110, 4435938, 4789980, 4928820, 5232132, 5668143, 5731830, 6540165, 7184970, 7393230, 7557524, 7848198, 8720220, 8871876, 9446905, 11089845, 11336286, 11463660, 13080330, 14369940, 14786460, 15696396, 17004429, 18893810, 19620495, 22179690, 22672572, 26160660, 28340715, 34008858, 37787620, 39240990, 44359380, 51013287, 56681430, 68017716, 78481980, 85022145, 102026574, 113362860, 170044290, 204053148, 255066435, 340088580, 510132870, 1020265740]

約数ペア:

[(1, 1020265740), (2, 510132870), (3, 340088580), (4, 255066435), (5, 204053148), (6, 170044290), (9, 113362860), (10, 102026574), (12, 85022145), (13, 78481980), (15, 68017716), (18, 56681430), (20, 51013287), (23, 44359380), (26, 39240990), (27, 37787620), (30, 34008858), (36, 28340715), (39, 26160660), (45, 22672572), (46, 22179690), (52, 19620495), (54, 18893810), (60, 17004429), (65, 15696396), (69, 14786460), (71, 14369940), (78, 13080330), (89, 11463660), (90, 11336286), (92, 11089845), (108, 9446905), (115, 8871876), (117, 8720220), (130, 7848198), (135, 7557524), (138, 7393230), (142, 7184970), (156, 6540165), (178, 5731830), (180, 5668143), (195, 5232132), (207, 4928820), (213, 4789980), (230, 4435938), (234, 4360110), (260, 3924099), (267, 3821220), (270, 3778762), (276, 3696615), (284, 3592485), (299, 3412260), (345, 2957292), (351, 2906740), (355, 2873988), (356, 2865915), (390, 2616066), (414, 2464410), (426, 2394990), (445, 2292732), (460, 2217969), (468, 2180055), (534, 1910610), (540, 1889381), (585, 1744044), (598, 1706130), (621, 1642940), (639, 1596660), (690, 1478646), (702, 1453370), (710, 1436994), (780, 1308033), (801, 1273740), (828, 1232205), (852, 1197495), (890, 1146366), (897, 1137420), (923, 1105380), (1035, 985764), (1065, 957996), (1068, 955305), (1157, 881820), (1170, 872022), (1196, 853065), (1242, 821470), (1278, 798330), (1335, 764244), (1380, 739323), (1404, 726685), (1420, 718497), (1495, 682452), (1602, 636870), (1633, 624780), (1755, 581348), (1780, 573183), (1794, 568710), (1846, 552690), (1917, 532220), (2047, 498420), (2070, 492882), (2130, 478998), (2314, 440910), (2340, 436011), (2403, 424580), (2484, 410735), (2556, 399165), (2670, 382122), (2691, 379140), (2769, 368460), (2990, 341226), (3105, 328588), (3195, 319332), (3204, 318435), (3266, 312390), (3471, 293940), (3510, 290674), (3588, 284355), (3692, 276345), (3834, 266110), (4005, 254748), (4094, 249210), (4140, 246441), (4260, 239499), (4485, 227484), (4615, 221076), (4628, 220455), (4806, 212290), (4899, 208260), (5340, 191061), (5382, 189570), (5538, 184230), (5785, 176364), (5980, 170613), (6141, 166140), (6210, 164294), (6319, 161460), (6390, 159666), (6532, 156195), (6942, 146970), (7020, 145337), (7668, 133055), (8010, 127374), (8073, 126380), (8165, 124956), (8188, 124605), (8307, 122820), (8970, 113742), (9230, 110538), (9585, 106444), (9612, 106145), (9798, 104130), (10235, 99684), (10413, 97980), (10764, 94785), (11076, 92115), (11570, 88182), (12015, 84916), (12282, 83070), (12420, 82147), (12638, 80730), (12780, 79833), (13455, 75828), (13845, 73692), (13884, 73485), (14697, 69420), (16020, 63687), (16146, 63190), (16330, 62478), (16614, 61410), (17355, 58788), (17940, 56871), (18423, 55380), (18460, 55269), (18957, 53820), (19170, 53222), (19596, 52065), (20470, 49842), (20826, 48990), (21229, 48060), (23140, 44091), (24030, 42458), (24495, 41652), (24564, 41535), (24921, 40940), (25276, 40365), (26611, 38340), (26910, 37914), (27690, 36846), (29394, 34710), (30705, 33228), (31239, 32660), (31595, 32292)]