15542280

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 224

約数和(自身を含む): 57841560

約数和(自身を除く): 42299280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 41, 45, 52, 54, 60, 65, 72, 78, 81, 82, 90, 104, 108, 117, 120, 123, 130, 135, 156, 162, 164, 180, 195, 205, 216, 234, 243, 246, 260, 270, 312, 324, 328, 351, 360, 369, 390, 405, 410, 468, 486, 492, 520, 533, 540, 585, 615, 648, 702, 729, 738, 780, 810, 820, 936, 972, 984, 1053, 1066, 1080, 1107, 1170, 1215, 1230, 1404, 1458, 1476, 1560, 1599, 1620, 1640, 1755, 1845, 1944, 2106, 2132, 2214, 2340, 2430, 2460, 2665, 2808, 2916, 2952, 3159, 3198, 3240, 3321, 3510, 3645, 3690, 4212, 4264, 4428, 4680, 4797, 4860, 4920, 5265, 5330, 5535, 5832, 6318, 6396, 6642, 7020, 7290, 7380, 7995, 8424, 8856, 9477, 9594, 9720, 9963, 10530, 10660, 11070, 12636, 12792, 13284, 14040, 14391, 14580, 14760, 15795, 15990, 16605, 18954, 19188, 19926, 21060, 21320, 22140, 23985, 25272, 26568, 28782, 29160, 29889, 31590, 31980, 33210, 37908, 38376, 39852, 42120, 43173, 44280, 47385, 47970, 49815, 57564, 59778, 63180, 63960, 66420, 71955, 75816, 79704, 86346, 94770, 95940, 99630, 115128, 119556, 126360, 129519, 132840, 143910, 149445, 172692, 189540, 191880, 199260, 215865, 239112, 259038, 287820, 298890, 345384, 379080, 388557, 398520, 431730, 518076, 575640, 597780, 647595, 777114, 863460, 1036152, 1195560, 1295190, 1554228, 1726920, 1942785, 2590380, 3108456, 3885570, 5180760, 7771140, 15542280]

約数ペア:

[(1, 15542280), (2, 7771140), (3, 5180760), (4, 3885570), (5, 3108456), (6, 2590380), (8, 1942785), (9, 1726920), (10, 1554228), (12, 1295190), (13, 1195560), (15, 1036152), (18, 863460), (20, 777114), (24, 647595), (26, 597780), (27, 575640), (30, 518076), (36, 431730), (39, 398520), (40, 388557), (41, 379080), (45, 345384), (52, 298890), (54, 287820), (60, 259038), (65, 239112), (72, 215865), (78, 199260), (81, 191880), (82, 189540), (90, 172692), (104, 149445), (108, 143910), (117, 132840), (120, 129519), (123, 126360), (130, 119556), (135, 115128), (156, 99630), (162, 95940), (164, 94770), (180, 86346), (195, 79704), (205, 75816), (216, 71955), (234, 66420), (243, 63960), (246, 63180), (260, 59778), (270, 57564), (312, 49815), (324, 47970), (328, 47385), (351, 44280), (360, 43173), (369, 42120), (390, 39852), (405, 38376), (410, 37908), (468, 33210), (486, 31980), (492, 31590), (520, 29889), (533, 29160), (540, 28782), (585, 26568), (615, 25272), (648, 23985), (702, 22140), (729, 21320), (738, 21060), (780, 19926), (810, 19188), (820, 18954), (936, 16605), (972, 15990), (984, 15795), (1053, 14760), (1066, 14580), (1080, 14391), (1107, 14040), (1170, 13284), (1215, 12792), (1230, 12636), (1404, 11070), (1458, 10660), (1476, 10530), (1560, 9963), (1599, 9720), (1620, 9594), (1640, 9477), (1755, 8856), (1845, 8424), (1944, 7995), (2106, 7380), (2132, 7290), (2214, 7020), (2340, 6642), (2430, 6396), (2460, 6318), (2665, 5832), (2808, 5535), (2916, 5330), (2952, 5265), (3159, 4920), (3198, 4860), (3240, 4797), (3321, 4680), (3510, 4428), (3645, 4264), (3690, 4212)]