551018520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{419}}^1$

素因数の和:730

約数の個数: 192

約数和(自身を含む): 1940047200

約数和(自身を除く): 1389028680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 281, 312, 360, 390, 419, 468, 520, 562, 585, 780, 838, 843, 936, 1124, 1170, 1257, 1405, 1560, 1676, 1686, 2095, 2248, 2340, 2514, 2529, 2810, 3352, 3372, 3653, 3771, 4190, 4215, 4680, 5028, 5058, 5447, 5620, 6285, 6744, 7306, 7542, 8380, 8430, 10056, 10116, 10894, 10959, 11240, 12570, 12645, 14612, 15084, 16341, 16760, 16860, 18265, 18855, 20232, 21788, 21918, 25140, 25290, 27235, 29224, 30168, 32682, 32877, 33720, 36530, 37710, 43576, 43836, 49023, 50280, 50580, 54470, 54795, 65364, 65754, 73060, 75420, 81705, 87672, 98046, 101160, 108940, 109590, 117739, 130728, 131508, 146120, 150840, 163410, 164385, 196092, 217880, 219180, 235478, 245115, 263016, 326820, 328770, 353217, 392184, 438360, 470956, 490230, 588695, 653640, 657540, 706434, 941912, 980460, 1059651, 1177390, 1315080, 1412868, 1530607, 1766085, 1960920, 2119302, 2354780, 2825736, 3061214, 3532170, 4238604, 4591821, 4709560, 5298255, 6122428, 7064340, 7653035, 8477208, 9183642, 10596510, 12244856, 13775463, 14128680, 15306070, 18367284, 21193020, 22959105, 27550926, 30612140, 36734568, 42386040, 45918210, 55101852, 61224280, 68877315, 91836420, 110203704, 137754630, 183672840, 275509260, 551018520]

約数ペア:

[(1, 551018520), (2, 275509260), (3, 183672840), (4, 137754630), (5, 110203704), (6, 91836420), (8, 68877315), (9, 61224280), (10, 55101852), (12, 45918210), (13, 42386040), (15, 36734568), (18, 30612140), (20, 27550926), (24, 22959105), (26, 21193020), (30, 18367284), (36, 15306070), (39, 14128680), (40, 13775463), (45, 12244856), (52, 10596510), (60, 9183642), (65, 8477208), (72, 7653035), (78, 7064340), (90, 6122428), (104, 5298255), (117, 4709560), (120, 4591821), (130, 4238604), (156, 3532170), (180, 3061214), (195, 2825736), (234, 2354780), (260, 2119302), (281, 1960920), (312, 1766085), (360, 1530607), (390, 1412868), (419, 1315080), (468, 1177390), (520, 1059651), (562, 980460), (585, 941912), (780, 706434), (838, 657540), (843, 653640), (936, 588695), (1124, 490230), (1170, 470956), (1257, 438360), (1405, 392184), (1560, 353217), (1676, 328770), (1686, 326820), (2095, 263016), (2248, 245115), (2340, 235478), (2514, 219180), (2529, 217880), (2810, 196092), (3352, 164385), (3372, 163410), (3653, 150840), (3771, 146120), (4190, 131508), (4215, 130728), (4680, 117739), (5028, 109590), (5058, 108940), (5447, 101160), (5620, 98046), (6285, 87672), (6744, 81705), (7306, 75420), (7542, 73060), (8380, 65754), (8430, 65364), (10056, 54795), (10116, 54470), (10894, 50580), (10959, 50280), (11240, 49023), (12570, 43836), (12645, 43576), (14612, 37710), (15084, 36530), (16341, 33720), (16760, 32877), (16860, 32682), (18265, 30168), (18855, 29224), (20232, 27235), (21788, 25290), (21918, 25140)]