426982920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:736

約数の個数: 256

約数和(自身を含む): 1604897280

約数和(自身を除く): 1177914360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 61, 65, 70, 78, 84, 91, 104, 105, 120, 122, 130, 140, 156, 168, 182, 183, 195, 210, 244, 260, 273, 280, 305, 312, 364, 366, 390, 420, 427, 455, 488, 520, 546, 610, 641, 728, 732, 780, 793, 840, 854, 910, 915, 1092, 1220, 1281, 1282, 1365, 1464, 1560, 1586, 1708, 1820, 1830, 1923, 2135, 2184, 2379, 2440, 2562, 2564, 2730, 3172, 3205, 3416, 3640, 3660, 3846, 3965, 4270, 4487, 4758, 5124, 5128, 5460, 5551, 6344, 6405, 6410, 7320, 7692, 7930, 8333, 8540, 8974, 9516, 9615, 10248, 10920, 11102, 11895, 12810, 12820, 13461, 15384, 15860, 16653, 16666, 17080, 17948, 19032, 19230, 22204, 22435, 23790, 24999, 25620, 25640, 26922, 27755, 31720, 33306, 33332, 35896, 38460, 39101, 41665, 44408, 44870, 47580, 49998, 51240, 53844, 55510, 58331, 66612, 66664, 67305, 76920, 78202, 83265, 83330, 89740, 95160, 99996, 107688, 111020, 116662, 117303, 124995, 133224, 134610, 156404, 166530, 166660, 174993, 179480, 195505, 199992, 222040, 233324, 234606, 249990, 269220, 273707, 291655, 312808, 333060, 333320, 349986, 391010, 466648, 469212, 499980, 508313, 538440, 547414, 583310, 586515, 666120, 699972, 782020, 821121, 874965, 938424, 999960, 1016626, 1094828, 1166620, 1173030, 1368535, 1399944, 1524939, 1564040, 1642242, 1749930, 2033252, 2189656, 2333240, 2346060, 2541565, 2737070, 3049878, 3284484, 3499860, 3558191, 4066504, 4105605, 4692120, 5083130, 5474140, 6099756, 6568968, 6999720, 7116382, 7624695, 8211210, 10166260, 10674573, 10948280, 12199512, 14232764, 15249390, 16422420, 17790955, 20332520, 21349146, 28465528, 30498780, 32844840, 35581910, 42698292, 53372865, 60997560, 71163820, 85396584, 106745730, 142327640, 213491460, 426982920]

約数ペア:

[(1, 426982920), (2, 213491460), (3, 142327640), (4, 106745730), (5, 85396584), (6, 71163820), (7, 60997560), (8, 53372865), (10, 42698292), (12, 35581910), (13, 32844840), (14, 30498780), (15, 28465528), (20, 21349146), (21, 20332520), (24, 17790955), (26, 16422420), (28, 15249390), (30, 14232764), (35, 12199512), (39, 10948280), (40, 10674573), (42, 10166260), (52, 8211210), (56, 7624695), (60, 7116382), (61, 6999720), (65, 6568968), (70, 6099756), (78, 5474140), (84, 5083130), (91, 4692120), (104, 4105605), (105, 4066504), (120, 3558191), (122, 3499860), (130, 3284484), (140, 3049878), (156, 2737070), (168, 2541565), (182, 2346060), (183, 2333240), (195, 2189656), (210, 2033252), (244, 1749930), (260, 1642242), (273, 1564040), (280, 1524939), (305, 1399944), (312, 1368535), (364, 1173030), (366, 1166620), (390, 1094828), (420, 1016626), (427, 999960), (455, 938424), (488, 874965), (520, 821121), (546, 782020), (610, 699972), (641, 666120), (728, 586515), (732, 583310), (780, 547414), (793, 538440), (840, 508313), (854, 499980), (910, 469212), (915, 466648), (1092, 391010), (1220, 349986), (1281, 333320), (1282, 333060), (1365, 312808), (1464, 291655), (1560, 273707), (1586, 269220), (1708, 249990), (1820, 234606), (1830, 233324), (1923, 222040), (2135, 199992), (2184, 195505), (2379, 179480), (2440, 174993), (2562, 166660), (2564, 166530), (2730, 156404), (3172, 134610), (3205, 133224), (3416, 124995), (3640, 117303), (3660, 116662), (3846, 111020), (3965, 107688), (4270, 99996), (4487, 95160), (4758, 89740), (5124, 83330), (5128, 83265), (5460, 78202), (5551, 76920), (6344, 67305), (6405, 66664), (6410, 66612), (7320, 58331), (7692, 55510), (7930, 53844), (8333, 51240), (8540, 49998), (8974, 47580), (9516, 44870), (9615, 44408), (10248, 41665), (10920, 39101), (11102, 38460), (11895, 35896), (12810, 33332), (12820, 33306), (13461, 31720), (15384, 27755), (15860, 26922), (16653, 25640), (16666, 25620), (17080, 24999), (17948, 23790), (19032, 22435), (19230, 22204)]