551566260

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:585

約数の個数: 288

約数和(自身を含む): 2050793472

約数和(自身を除く): 1499227212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 243, 252, 270, 279, 310, 315, 324, 372, 378, 405, 420, 434, 465, 486, 523, 540, 558, 567, 620, 630, 651, 756, 810, 837, 868, 930, 945, 972, 1046, 1085, 1116, 1134, 1215, 1260, 1302, 1395, 1569, 1620, 1674, 1701, 1860, 1890, 1953, 2092, 2170, 2268, 2430, 2511, 2604, 2615, 2790, 2835, 3138, 3255, 3348, 3402, 3661, 3780, 3906, 4185, 4340, 4707, 4860, 5022, 5230, 5580, 5670, 5859, 6276, 6510, 6804, 7322, 7533, 7812, 7845, 8370, 8505, 9414, 9765, 10044, 10460, 10983, 11340, 11718, 12555, 13020, 14121, 14644, 15066, 15690, 16213, 16740, 17010, 17577, 18305, 18828, 19530, 21966, 23436, 23535, 25110, 28242, 29295, 30132, 31380, 32426, 32949, 34020, 35154, 36610, 37665, 39060, 42363, 43932, 47070, 48639, 50220, 52731, 54915, 56484, 58590, 64852, 65898, 70308, 70605, 73220, 75330, 81065, 84726, 87885, 94140, 97278, 98847, 105462, 109830, 113491, 117180, 127089, 131796, 141210, 145917, 150660, 162130, 164745, 169452, 175770, 194556, 197694, 210924, 211815, 219660, 226982, 243195, 254178, 263655, 282420, 291834, 296541, 324260, 329490, 340473, 351540, 395388, 423630, 437751, 453964, 486390, 494235, 508356, 527310, 567455, 583668, 593082, 635445, 658980, 680946, 729585, 847260, 875502, 889623, 972780, 988470, 1021419, 1054620, 1134910, 1186164, 1270890, 1313253, 1361892, 1459170, 1482705, 1702365, 1751004, 1779246, 1976940, 2042838, 2188755, 2269820, 2541780, 2626506, 2918340, 2965410, 3064257, 3404730, 3558492, 3939759, 4085676, 4377510, 4448115, 5107095, 5253012, 5930820, 6128514, 6566265, 6809460, 7879518, 8755020, 8896230, 9192771, 10214190, 12257028, 13132530, 15321285, 15759036, 17792460, 18385542, 19698795, 20428380, 26265060, 27578313, 30642570, 36771084, 39397590, 45963855, 55156626, 61285140, 78795180, 91927710, 110313252, 137891565, 183855420, 275783130, 551566260]

約数ペア:

[(1, 551566260), (2, 275783130), (3, 183855420), (4, 137891565), (5, 110313252), (6, 91927710), (7, 78795180), (9, 61285140), (10, 55156626), (12, 45963855), (14, 39397590), (15, 36771084), (18, 30642570), (20, 27578313), (21, 26265060), (27, 20428380), (28, 19698795), (30, 18385542), (31, 17792460), (35, 15759036), (36, 15321285), (42, 13132530), (45, 12257028), (54, 10214190), (60, 9192771), (62, 8896230), (63, 8755020), (70, 7879518), (81, 6809460), (84, 6566265), (90, 6128514), (93, 5930820), (105, 5253012), (108, 5107095), (124, 4448115), (126, 4377510), (135, 4085676), (140, 3939759), (155, 3558492), (162, 3404730), (180, 3064257), (186, 2965410), (189, 2918340), (210, 2626506), (217, 2541780), (243, 2269820), (252, 2188755), (270, 2042838), (279, 1976940), (310, 1779246), (315, 1751004), (324, 1702365), (372, 1482705), (378, 1459170), (405, 1361892), (420, 1313253), (434, 1270890), (465, 1186164), (486, 1134910), (523, 1054620), (540, 1021419), (558, 988470), (567, 972780), (620, 889623), (630, 875502), (651, 847260), (756, 729585), (810, 680946), (837, 658980), (868, 635445), (930, 593082), (945, 583668), (972, 567455), (1046, 527310), (1085, 508356), (1116, 494235), (1134, 486390), (1215, 453964), (1260, 437751), (1302, 423630), (1395, 395388), (1569, 351540), (1620, 340473), (1674, 329490), (1701, 324260), (1860, 296541), (1890, 291834), (1953, 282420), (2092, 263655), (2170, 254178), (2268, 243195), (2430, 226982), (2511, 219660), (2604, 211815), (2615, 210924), (2790, 197694), (2835, 194556), (3138, 175770), (3255, 169452), (3348, 164745), (3402, 162130), (3661, 150660), (3780, 145917), (3906, 141210), (4185, 131796), (4340, 127089), (4707, 117180), (4860, 113491), (5022, 109830), (5230, 105462), (5580, 98847), (5670, 97278), (5859, 94140), (6276, 87885), (6510, 84726), (6804, 81065), (7322, 75330), (7533, 73220), (7812, 70605), (7845, 70308), (8370, 65898), (8505, 64852), (9414, 58590), (9765, 56484), (10044, 54915), (10460, 52731), (10983, 50220), (11340, 48639), (11718, 47070), (12555, 43932), (13020, 42363), (14121, 39060), (14644, 37665), (15066, 36610), (15690, 35154), (16213, 34020), (16740, 32949), (17010, 32426), (17577, 31380), (18305, 30132), (18828, 29295), (19530, 28242), (21966, 25110), (23436, 23535)]