400670040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 256

約数和(自身を含む): 1323786240

約数和(自身を除く): 923116200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 37, 40, 41, 60, 62, 71, 74, 82, 93, 111, 120, 123, 124, 142, 148, 155, 164, 185, 186, 205, 213, 222, 246, 248, 284, 296, 310, 328, 355, 370, 372, 410, 426, 444, 465, 492, 555, 568, 615, 620, 710, 740, 744, 820, 852, 888, 930, 984, 1065, 1110, 1147, 1230, 1240, 1271, 1420, 1480, 1517, 1640, 1704, 1860, 2130, 2201, 2220, 2294, 2460, 2542, 2627, 2840, 2911, 3034, 3441, 3720, 3813, 4260, 4402, 4440, 4551, 4588, 4920, 5084, 5254, 5735, 5822, 6068, 6355, 6603, 6882, 7585, 7626, 7881, 8520, 8733, 8804, 9102, 9176, 10168, 10508, 11005, 11470, 11644, 12136, 12710, 13135, 13206, 13764, 14555, 15170, 15252, 15762, 17205, 17466, 17608, 18204, 19065, 21016, 22010, 22755, 22940, 23288, 25420, 26270, 26412, 27528, 29110, 30340, 30504, 31524, 33015, 34410, 34932, 36408, 38130, 39405, 43665, 44020, 45510, 45880, 47027, 50840, 52540, 52824, 58220, 60680, 63048, 66030, 68820, 69864, 76260, 78810, 81437, 87330, 88040, 90241, 91020, 94054, 105080, 107707, 116440, 132060, 137640, 141081, 152520, 157620, 162874, 174660, 180482, 182040, 188108, 215414, 235135, 244311, 264120, 270723, 282162, 315240, 323121, 325748, 349320, 360964, 376216, 407185, 430828, 451205, 470270, 488622, 538535, 541446, 564324, 646242, 651496, 705405, 721928, 814370, 861656, 902410, 940540, 977244, 1077070, 1082892, 1128648, 1221555, 1292484, 1353615, 1410810, 1615605, 1628740, 1804820, 1881080, 1954488, 2154140, 2165784, 2443110, 2584968, 2707230, 2821620, 3231210, 3257480, 3338917, 3609640, 4308280, 4886220, 5414460, 5643240, 6462420, 6677834, 9772440, 10016751, 10828920, 12924840, 13355668, 16694585, 20033502, 26711336, 33389170, 40067004, 50083755, 66778340, 80134008, 100167510, 133556680, 200335020, 400670040]

約数ペア:

[(1, 400670040), (2, 200335020), (3, 133556680), (4, 100167510), (5, 80134008), (6, 66778340), (8, 50083755), (10, 40067004), (12, 33389170), (15, 26711336), (20, 20033502), (24, 16694585), (30, 13355668), (31, 12924840), (37, 10828920), (40, 10016751), (41, 9772440), (60, 6677834), (62, 6462420), (71, 5643240), (74, 5414460), (82, 4886220), (93, 4308280), (111, 3609640), (120, 3338917), (123, 3257480), (124, 3231210), (142, 2821620), (148, 2707230), (155, 2584968), (164, 2443110), (185, 2165784), (186, 2154140), (205, 1954488), (213, 1881080), (222, 1804820), (246, 1628740), (248, 1615605), (284, 1410810), (296, 1353615), (310, 1292484), (328, 1221555), (355, 1128648), (370, 1082892), (372, 1077070), (410, 977244), (426, 940540), (444, 902410), (465, 861656), (492, 814370), (555, 721928), (568, 705405), (615, 651496), (620, 646242), (710, 564324), (740, 541446), (744, 538535), (820, 488622), (852, 470270), (888, 451205), (930, 430828), (984, 407185), (1065, 376216), (1110, 360964), (1147, 349320), (1230, 325748), (1240, 323121), (1271, 315240), (1420, 282162), (1480, 270723), (1517, 264120), (1640, 244311), (1704, 235135), (1860, 215414), (2130, 188108), (2201, 182040), (2220, 180482), (2294, 174660), (2460, 162874), (2542, 157620), (2627, 152520), (2840, 141081), (2911, 137640), (3034, 132060), (3441, 116440), (3720, 107707), (3813, 105080), (4260, 94054), (4402, 91020), (4440, 90241), (4551, 88040), (4588, 87330), (4920, 81437), (5084, 78810), (5254, 76260), (5735, 69864), (5822, 68820), (6068, 66030), (6355, 63048), (6603, 60680), (6882, 58220), (7585, 52824), (7626, 52540), (7881, 50840), (8520, 47027), (8733, 45880), (8804, 45510), (9102, 44020), (9176, 43665), (10168, 39405), (10508, 38130), (11005, 36408), (11470, 34932), (11644, 34410), (12136, 33015), (12710, 31524), (13135, 30504), (13206, 30340), (13764, 29110), (14555, 27528), (15170, 26412), (15252, 26270), (15762, 25420), (17205, 23288), (17466, 22940), (17608, 22755), (18204, 22010), (19065, 21016)]