245140560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:583

約数の個数: 320

約数和(自身を含む): 998031360

約数和(自身を除く): 752890800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 360, 372, 378, 420, 432, 434, 465, 496, 504, 523, 540, 558, 560, 620, 630, 651, 720, 744, 756, 837, 840, 868, 930, 945, 1008, 1046, 1080, 1085, 1116, 1240, 1260, 1302, 1395, 1488, 1512, 1569, 1674, 1680, 1736, 1860, 1890, 1953, 2092, 2160, 2170, 2232, 2480, 2520, 2604, 2615, 2790, 3024, 3138, 3255, 3348, 3472, 3661, 3720, 3780, 3906, 4184, 4185, 4340, 4464, 4707, 5040, 5208, 5230, 5580, 5859, 6276, 6510, 6696, 7322, 7440, 7560, 7812, 7845, 8368, 8370, 8680, 9414, 9765, 10416, 10460, 10983, 11160, 11718, 12552, 13020, 13392, 14121, 14644, 15120, 15624, 15690, 16213, 16740, 17360, 18305, 18828, 19530, 20920, 21966, 22320, 23436, 23535, 25104, 26040, 28242, 29288, 29295, 31248, 31380, 32426, 32949, 33480, 36610, 37656, 39060, 41840, 43932, 46872, 47070, 48639, 52080, 54915, 56484, 58576, 58590, 62760, 64852, 65898, 66960, 70605, 73220, 75312, 78120, 81065, 87864, 93744, 94140, 97278, 98847, 109830, 112968, 113491, 117180, 125520, 129704, 131796, 141210, 145917, 146440, 156240, 162130, 164745, 175728, 188280, 194556, 197694, 219660, 225936, 226982, 234360, 243195, 259408, 263592, 282420, 291834, 292880, 324260, 329490, 340473, 376560, 389112, 395388, 437751, 439320, 453964, 468720, 486390, 494235, 527184, 564840, 567455, 583668, 648520, 658980, 680946, 729585, 778224, 790776, 875502, 878640, 907928, 972780, 988470, 1021419, 1129680, 1134910, 1167336, 1297040, 1317960, 1361892, 1459170, 1581552, 1702365, 1751004, 1815856, 1945560, 1976940, 2042838, 2188755, 2269820, 2334672, 2635920, 2723784, 2918340, 3064257, 3404730, 3502008, 3891120, 3953880, 4085676, 4377510, 4539640, 5107095, 5447568, 5836680, 6128514, 6809460, 7004016, 7907760, 8171352, 8755020, 9079280, 10214190, 11673360, 12257028, 13618920, 15321285, 16342704, 17510040, 20428380, 24514056, 27237840, 30642570, 35020080, 40856760, 49028112, 61285140, 81713520, 122570280, 245140560]

約数ペア:

[(1, 245140560), (2, 122570280), (3, 81713520), (4, 61285140), (5, 49028112), (6, 40856760), (7, 35020080), (8, 30642570), (9, 27237840), (10, 24514056), (12, 20428380), (14, 17510040), (15, 16342704), (16, 15321285), (18, 13618920), (20, 12257028), (21, 11673360), (24, 10214190), (27, 9079280), (28, 8755020), (30, 8171352), (31, 7907760), (35, 7004016), (36, 6809460), (40, 6128514), (42, 5836680), (45, 5447568), (48, 5107095), (54, 4539640), (56, 4377510), (60, 4085676), (62, 3953880), (63, 3891120), (70, 3502008), (72, 3404730), (80, 3064257), (84, 2918340), (90, 2723784), (93, 2635920), (105, 2334672), (108, 2269820), (112, 2188755), (120, 2042838), (124, 1976940), (126, 1945560), (135, 1815856), (140, 1751004), (144, 1702365), (155, 1581552), (168, 1459170), (180, 1361892), (186, 1317960), (189, 1297040), (210, 1167336), (216, 1134910), (217, 1129680), (240, 1021419), (248, 988470), (252, 972780), (270, 907928), (279, 878640), (280, 875502), (310, 790776), (315, 778224), (336, 729585), (360, 680946), (372, 658980), (378, 648520), (420, 583668), (432, 567455), (434, 564840), (465, 527184), (496, 494235), (504, 486390), (523, 468720), (540, 453964), (558, 439320), (560, 437751), (620, 395388), (630, 389112), (651, 376560), (720, 340473), (744, 329490), (756, 324260), (837, 292880), (840, 291834), (868, 282420), (930, 263592), (945, 259408), (1008, 243195), (1046, 234360), (1080, 226982), (1085, 225936), (1116, 219660), (1240, 197694), (1260, 194556), (1302, 188280), (1395, 175728), (1488, 164745), (1512, 162130), (1569, 156240), (1674, 146440), (1680, 145917), (1736, 141210), (1860, 131796), (1890, 129704), (1953, 125520), (2092, 117180), (2160, 113491), (2170, 112968), (2232, 109830), (2480, 98847), (2520, 97278), (2604, 94140), (2615, 93744), (2790, 87864), (3024, 81065), (3138, 78120), (3255, 75312), (3348, 73220), (3472, 70605), (3661, 66960), (3720, 65898), (3780, 64852), (3906, 62760), (4184, 58590), (4185, 58576), (4340, 56484), (4464, 54915), (4707, 52080), (5040, 48639), (5208, 47070), (5230, 46872), (5580, 43932), (5859, 41840), (6276, 39060), (6510, 37656), (6696, 36610), (7322, 33480), (7440, 32949), (7560, 32426), (7812, 31380), (7845, 31248), (8368, 29295), (8370, 29288), (8680, 28242), (9414, 26040), (9765, 25104), (10416, 23535), (10460, 23436), (10983, 22320), (11160, 21966), (11718, 20920), (12552, 19530), (13020, 18828), (13392, 18305), (14121, 17360), (14644, 16740), (15120, 16213), (15624, 15690)]