631271520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3623}}^1$

素因数の和:3666

約数の個数: 216

約数和(自身を含む): 2368508688

約数和(自身を除く): 1737237168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 165, 176, 180, 198, 220, 240, 242, 264, 288, 330, 352, 360, 363, 396, 440, 480, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1056, 1089, 1210, 1320, 1440, 1452, 1584, 1760, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3168, 3623, 3630, 3872, 3960, 4356, 4840, 5280, 5445, 5808, 7246, 7260, 7920, 8712, 9680, 10869, 10890, 11616, 14492, 14520, 15840, 17424, 18115, 19360, 21738, 21780, 28984, 29040, 32607, 34848, 36230, 39853, 43476, 43560, 54345, 57968, 58080, 65214, 72460, 79706, 86952, 87120, 108690, 115936, 119559, 130428, 144920, 159412, 163035, 173904, 174240, 199265, 217380, 239118, 260856, 289840, 318824, 326070, 347808, 358677, 398530, 434760, 438383, 478236, 521712, 579680, 597795, 637648, 652140, 717354, 797060, 869520, 876766, 956472, 1043424, 1195590, 1275296, 1304280, 1315149, 1434708, 1594120, 1739040, 1753532, 1793385, 1912944, 2191915, 2391180, 2608560, 2630298, 2869416, 3188240, 3507064, 3586770, 3825888, 3945447, 4383830, 4782360, 5217120, 5260596, 5738832, 6376480, 6575745, 7014128, 7173540, 7890894, 8767660, 9564720, 10521192, 11477664, 13151490, 14028256, 14347080, 15781788, 17535320, 19129440, 19727235, 21042384, 26302980, 28694160, 31563576, 35070640, 39454470, 42084768, 52605960, 57388320, 63127152, 70141280, 78908940, 105211920, 126254304, 157817880, 210423840, 315635760, 631271520]

約数ペア:

[(1, 631271520), (2, 315635760), (3, 210423840), (4, 157817880), (5, 126254304), (6, 105211920), (8, 78908940), (9, 70141280), (10, 63127152), (11, 57388320), (12, 52605960), (15, 42084768), (16, 39454470), (18, 35070640), (20, 31563576), (22, 28694160), (24, 26302980), (30, 21042384), (32, 19727235), (33, 19129440), (36, 17535320), (40, 15781788), (44, 14347080), (45, 14028256), (48, 13151490), (55, 11477664), (60, 10521192), (66, 9564720), (72, 8767660), (80, 7890894), (88, 7173540), (90, 7014128), (96, 6575745), (99, 6376480), (110, 5738832), (120, 5260596), (121, 5217120), (132, 4782360), (144, 4383830), (160, 3945447), (165, 3825888), (176, 3586770), (180, 3507064), (198, 3188240), (220, 2869416), (240, 2630298), (242, 2608560), (264, 2391180), (288, 2191915), (330, 1912944), (352, 1793385), (360, 1753532), (363, 1739040), (396, 1594120), (440, 1434708), (480, 1315149), (484, 1304280), (495, 1275296), (528, 1195590), (605, 1043424), (660, 956472), (720, 876766), (726, 869520), (792, 797060), (880, 717354), (968, 652140), (990, 637648), (1056, 597795), (1089, 579680), (1210, 521712), (1320, 478236), (1440, 438383), (1452, 434760), (1584, 398530), (1760, 358677), (1815, 347808), (1936, 326070), (1980, 318824), (2178, 289840), (2420, 260856), (2640, 239118), (2904, 217380), (3168, 199265), (3623, 174240), (3630, 173904), (3872, 163035), (3960, 159412), (4356, 144920), (4840, 130428), (5280, 119559), (5445, 115936), (5808, 108690), (7246, 87120), (7260, 86952), (7920, 79706), (8712, 72460), (9680, 65214), (10869, 58080), (10890, 57968), (11616, 54345), (14492, 43560), (14520, 43476), (15840, 39853), (17424, 36230), (18115, 34848), (19360, 32607), (21738, 29040), (21780, 28984)]