254615940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:347

約数の個数: 192

約数和(自身を含む): 834624000

約数和(自身を除く): 580008060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 71, 87, 90, 108, 116, 135, 142, 145, 174, 180, 213, 229, 261, 270, 284, 290, 348, 355, 426, 435, 458, 522, 540, 580, 639, 687, 710, 783, 852, 870, 916, 1044, 1065, 1145, 1278, 1305, 1374, 1420, 1566, 1740, 1917, 2059, 2061, 2130, 2290, 2556, 2610, 2748, 3132, 3195, 3435, 3834, 3915, 4118, 4122, 4260, 4580, 5220, 6177, 6183, 6390, 6641, 6870, 7668, 7830, 8236, 8244, 9585, 10295, 10305, 12354, 12366, 12780, 13282, 13740, 15660, 16259, 18531, 19170, 19923, 20590, 20610, 24708, 24732, 26564, 30885, 30915, 32518, 33205, 37062, 38340, 39846, 41180, 41220, 48777, 55593, 59769, 61770, 61830, 65036, 66410, 74124, 79692, 81295, 92655, 97554, 99615, 111186, 119538, 123540, 123660, 132820, 146331, 162590, 179307, 185310, 195108, 199230, 222372, 239076, 243885, 277965, 292662, 298845, 325180, 358614, 370620, 398460, 438993, 471511, 487770, 555930, 585324, 597690, 717228, 731655, 877986, 896535, 943022, 975540, 1111860, 1195380, 1414533, 1463310, 1755972, 1793070, 1886044, 2194965, 2357555, 2829066, 2926620, 3586140, 4243599, 4389930, 4715110, 5658132, 7072665, 8487198, 8779860, 9430220, 12730797, 14145330, 16974396, 21217995, 25461594, 28290660, 42435990, 50923188, 63653985, 84871980, 127307970, 254615940]

約数ペア:

[(1, 254615940), (2, 127307970), (3, 84871980), (4, 63653985), (5, 50923188), (6, 42435990), (9, 28290660), (10, 25461594), (12, 21217995), (15, 16974396), (18, 14145330), (20, 12730797), (27, 9430220), (29, 8779860), (30, 8487198), (36, 7072665), (45, 5658132), (54, 4715110), (58, 4389930), (60, 4243599), (71, 3586140), (87, 2926620), (90, 2829066), (108, 2357555), (116, 2194965), (135, 1886044), (142, 1793070), (145, 1755972), (174, 1463310), (180, 1414533), (213, 1195380), (229, 1111860), (261, 975540), (270, 943022), (284, 896535), (290, 877986), (348, 731655), (355, 717228), (426, 597690), (435, 585324), (458, 555930), (522, 487770), (540, 471511), (580, 438993), (639, 398460), (687, 370620), (710, 358614), (783, 325180), (852, 298845), (870, 292662), (916, 277965), (1044, 243885), (1065, 239076), (1145, 222372), (1278, 199230), (1305, 195108), (1374, 185310), (1420, 179307), (1566, 162590), (1740, 146331), (1917, 132820), (2059, 123660), (2061, 123540), (2130, 119538), (2290, 111186), (2556, 99615), (2610, 97554), (2748, 92655), (3132, 81295), (3195, 79692), (3435, 74124), (3834, 66410), (3915, 65036), (4118, 61830), (4122, 61770), (4260, 59769), (4580, 55593), (5220, 48777), (6177, 41220), (6183, 41180), (6390, 39846), (6641, 38340), (6870, 37062), (7668, 33205), (7830, 32518), (8236, 30915), (8244, 30885), (9585, 26564), (10295, 24732), (10305, 24708), (12354, 20610), (12366, 20590), (12780, 19923), (13282, 19170), (13740, 18531), (15660, 16259)]