123378840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:714

約数の個数: 192

約数和(自身を含む): 443046240

約数和(自身を除く): 319667400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 52, 60, 65, 72, 78, 82, 90, 104, 117, 120, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 312, 328, 360, 369, 390, 410, 468, 492, 520, 533, 585, 615, 643, 738, 780, 820, 936, 984, 1066, 1170, 1230, 1286, 1476, 1560, 1599, 1640, 1845, 1929, 2132, 2340, 2460, 2572, 2665, 2952, 3198, 3215, 3690, 3858, 4264, 4680, 4797, 4920, 5144, 5330, 5787, 6396, 6430, 7380, 7716, 7995, 8359, 9594, 9645, 10660, 11574, 12792, 12860, 14760, 15432, 15990, 16718, 19188, 19290, 21320, 23148, 23985, 25077, 25720, 26363, 28935, 31980, 33436, 38376, 38580, 41795, 46296, 47970, 50154, 52726, 57870, 63960, 66872, 75231, 77160, 79089, 83590, 95940, 100308, 105452, 115740, 125385, 131815, 150462, 158178, 167180, 191880, 200616, 210904, 231480, 237267, 250770, 263630, 300924, 316356, 334360, 342719, 376155, 395445, 474534, 501540, 527260, 601848, 632712, 685438, 752310, 790890, 949068, 1003080, 1028157, 1054520, 1186335, 1370876, 1504620, 1581780, 1713595, 1898136, 2056314, 2372670, 2741752, 3009240, 3084471, 3163560, 3427190, 4112628, 4745340, 5140785, 6168942, 6854380, 8225256, 9490680, 10281570, 12337884, 13708760, 15422355, 20563140, 24675768, 30844710, 41126280, 61689420, 123378840]

約数ペア:

[(1, 123378840), (2, 61689420), (3, 41126280), (4, 30844710), (5, 24675768), (6, 20563140), (8, 15422355), (9, 13708760), (10, 12337884), (12, 10281570), (13, 9490680), (15, 8225256), (18, 6854380), (20, 6168942), (24, 5140785), (26, 4745340), (30, 4112628), (36, 3427190), (39, 3163560), (40, 3084471), (41, 3009240), (45, 2741752), (52, 2372670), (60, 2056314), (65, 1898136), (72, 1713595), (78, 1581780), (82, 1504620), (90, 1370876), (104, 1186335), (117, 1054520), (120, 1028157), (123, 1003080), (130, 949068), (156, 790890), (164, 752310), (180, 685438), (195, 632712), (205, 601848), (234, 527260), (246, 501540), (260, 474534), (312, 395445), (328, 376155), (360, 342719), (369, 334360), (390, 316356), (410, 300924), (468, 263630), (492, 250770), (520, 237267), (533, 231480), (585, 210904), (615, 200616), (643, 191880), (738, 167180), (780, 158178), (820, 150462), (936, 131815), (984, 125385), (1066, 115740), (1170, 105452), (1230, 100308), (1286, 95940), (1476, 83590), (1560, 79089), (1599, 77160), (1640, 75231), (1845, 66872), (1929, 63960), (2132, 57870), (2340, 52726), (2460, 50154), (2572, 47970), (2665, 46296), (2952, 41795), (3198, 38580), (3215, 38376), (3690, 33436), (3858, 31980), (4264, 28935), (4680, 26363), (4797, 25720), (4920, 25077), (5144, 23985), (5330, 23148), (5787, 21320), (6396, 19290), (6430, 19188), (7380, 16718), (7716, 15990), (7995, 15432), (8359, 14760), (9594, 12860), (9645, 12792), (10660, 11574)]