268589880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2038

約数の個数: 192

約数和(自身を含む): 972972000

約数和(自身を除く): 704382120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 52, 58, 60, 65, 72, 78, 87, 90, 104, 116, 117, 120, 130, 145, 156, 174, 180, 195, 232, 234, 260, 261, 290, 312, 348, 360, 377, 390, 435, 468, 520, 522, 580, 585, 696, 754, 780, 870, 936, 1044, 1131, 1160, 1170, 1305, 1508, 1560, 1740, 1885, 1979, 2088, 2262, 2340, 2610, 3016, 3393, 3480, 3770, 3958, 4524, 4680, 5220, 5655, 5937, 6786, 7540, 7916, 9048, 9895, 10440, 11310, 11874, 13572, 15080, 15832, 16965, 17811, 19790, 22620, 23748, 25727, 27144, 29685, 33930, 35622, 39580, 45240, 47496, 51454, 57391, 59370, 67860, 71244, 77181, 79160, 89055, 102908, 114782, 118740, 128635, 135720, 142488, 154362, 172173, 178110, 205816, 229564, 231543, 237480, 257270, 286955, 308724, 344346, 356220, 385905, 459128, 463086, 514540, 516519, 573910, 617448, 688692, 712440, 746083, 771810, 860865, 926172, 1029080, 1033038, 1147820, 1157715, 1377384, 1492166, 1543620, 1721730, 1852344, 2066076, 2238249, 2295640, 2315430, 2582595, 2984332, 3087240, 3443460, 3730415, 4132152, 4476498, 4630860, 5165190, 5968664, 6714747, 6886920, 7460830, 8952996, 9261720, 10330380, 11191245, 13429494, 14921660, 17905992, 20660760, 22382490, 26858988, 29843320, 33573735, 44764980, 53717976, 67147470, 89529960, 134294940, 268589880]

約数ペア:

[(1, 268589880), (2, 134294940), (3, 89529960), (4, 67147470), (5, 53717976), (6, 44764980), (8, 33573735), (9, 29843320), (10, 26858988), (12, 22382490), (13, 20660760), (15, 17905992), (18, 14921660), (20, 13429494), (24, 11191245), (26, 10330380), (29, 9261720), (30, 8952996), (36, 7460830), (39, 6886920), (40, 6714747), (45, 5968664), (52, 5165190), (58, 4630860), (60, 4476498), (65, 4132152), (72, 3730415), (78, 3443460), (87, 3087240), (90, 2984332), (104, 2582595), (116, 2315430), (117, 2295640), (120, 2238249), (130, 2066076), (145, 1852344), (156, 1721730), (174, 1543620), (180, 1492166), (195, 1377384), (232, 1157715), (234, 1147820), (260, 1033038), (261, 1029080), (290, 926172), (312, 860865), (348, 771810), (360, 746083), (377, 712440), (390, 688692), (435, 617448), (468, 573910), (520, 516519), (522, 514540), (580, 463086), (585, 459128), (696, 385905), (754, 356220), (780, 344346), (870, 308724), (936, 286955), (1044, 257270), (1131, 237480), (1160, 231543), (1170, 229564), (1305, 205816), (1508, 178110), (1560, 172173), (1740, 154362), (1885, 142488), (1979, 135720), (2088, 128635), (2262, 118740), (2340, 114782), (2610, 102908), (3016, 89055), (3393, 79160), (3480, 77181), (3770, 71244), (3958, 67860), (4524, 59370), (4680, 57391), (5220, 51454), (5655, 47496), (5937, 45240), (6786, 39580), (7540, 35622), (7916, 33930), (9048, 29685), (9895, 27144), (10440, 25727), (11310, 23748), (11874, 22620), (13572, 19790), (15080, 17811), (15832, 16965)]