252431760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 320

約数和(自身を含む): 955367424

約数和(自身を除く): 702935664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 37, 40, 42, 48, 56, 60, 62, 70, 74, 80, 84, 93, 105, 111, 112, 120, 124, 131, 140, 148, 155, 168, 185, 186, 210, 217, 222, 240, 248, 259, 262, 280, 296, 310, 336, 370, 372, 393, 420, 434, 444, 465, 496, 518, 524, 555, 560, 592, 620, 651, 655, 740, 744, 777, 786, 840, 868, 888, 917, 930, 1036, 1048, 1085, 1110, 1147, 1240, 1295, 1302, 1310, 1480, 1488, 1554, 1572, 1680, 1736, 1776, 1834, 1860, 1965, 2072, 2096, 2170, 2220, 2294, 2480, 2590, 2604, 2620, 2751, 2960, 3108, 3144, 3255, 3441, 3472, 3668, 3720, 3885, 3930, 4061, 4144, 4340, 4440, 4585, 4588, 4847, 5180, 5208, 5240, 5502, 5735, 6216, 6288, 6510, 6882, 7336, 7440, 7770, 7860, 8029, 8122, 8680, 8880, 9170, 9176, 9694, 10360, 10416, 10480, 11004, 11470, 12183, 12432, 13020, 13755, 13764, 14541, 14672, 15540, 15720, 16058, 16244, 17205, 17360, 18340, 18352, 19388, 20305, 20720, 22008, 22940, 24087, 24235, 24366, 26040, 27510, 27528, 28427, 29082, 31080, 31440, 32116, 32488, 33929, 34410, 36680, 38776, 40145, 40610, 44016, 45880, 48174, 48470, 48732, 52080, 55020, 55056, 56854, 58164, 60915, 62160, 64232, 64976, 67858, 68820, 72705, 73360, 77552, 80290, 81220, 85281, 91760, 96348, 96940, 97464, 101787, 110040, 113708, 116328, 120435, 121830, 128464, 135716, 137640, 142135, 145410, 150257, 160580, 162440, 169645, 170562, 192696, 193880, 194928, 203574, 220080, 227416, 232656, 240870, 243660, 271432, 275280, 284270, 290820, 300514, 321160, 324880, 339290, 341124, 385392, 387760, 407148, 426405, 450771, 454832, 481740, 487320, 508935, 542864, 568540, 581640, 601028, 642320, 678580, 682248, 751285, 814296, 852810, 901542, 963480, 974640, 1017870, 1051799, 1137080, 1163280, 1202056, 1357160, 1364496, 1502570, 1628592, 1705620, 1803084, 1926960, 2035740, 2103598, 2253855, 2274160, 2404112, 2714320, 3005140, 3155397, 3411240, 3606168, 4071480, 4207196, 4507710, 5258995, 6010280, 6310794, 6822480, 7212336, 8142960, 8414392, 9015420, 10517990, 12020560, 12621588, 15776985, 16828784, 18030840, 21035980, 25243176, 31553970, 36061680, 42071960, 50486352, 63107940, 84143920, 126215880, 252431760]

約数ペア:

[(1, 252431760), (2, 126215880), (3, 84143920), (4, 63107940), (5, 50486352), (6, 42071960), (7, 36061680), (8, 31553970), (10, 25243176), (12, 21035980), (14, 18030840), (15, 16828784), (16, 15776985), (20, 12621588), (21, 12020560), (24, 10517990), (28, 9015420), (30, 8414392), (31, 8142960), (35, 7212336), (37, 6822480), (40, 6310794), (42, 6010280), (48, 5258995), (56, 4507710), (60, 4207196), (62, 4071480), (70, 3606168), (74, 3411240), (80, 3155397), (84, 3005140), (93, 2714320), (105, 2404112), (111, 2274160), (112, 2253855), (120, 2103598), (124, 2035740), (131, 1926960), (140, 1803084), (148, 1705620), (155, 1628592), (168, 1502570), (185, 1364496), (186, 1357160), (210, 1202056), (217, 1163280), (222, 1137080), (240, 1051799), (248, 1017870), (259, 974640), (262, 963480), (280, 901542), (296, 852810), (310, 814296), (336, 751285), (370, 682248), (372, 678580), (393, 642320), (420, 601028), (434, 581640), (444, 568540), (465, 542864), (496, 508935), (518, 487320), (524, 481740), (555, 454832), (560, 450771), (592, 426405), (620, 407148), (651, 387760), (655, 385392), (740, 341124), (744, 339290), (777, 324880), (786, 321160), (840, 300514), (868, 290820), (888, 284270), (917, 275280), (930, 271432), (1036, 243660), (1048, 240870), (1085, 232656), (1110, 227416), (1147, 220080), (1240, 203574), (1295, 194928), (1302, 193880), (1310, 192696), (1480, 170562), (1488, 169645), (1554, 162440), (1572, 160580), (1680, 150257), (1736, 145410), (1776, 142135), (1834, 137640), (1860, 135716), (1965, 128464), (2072, 121830), (2096, 120435), (2170, 116328), (2220, 113708), (2294, 110040), (2480, 101787), (2590, 97464), (2604, 96940), (2620, 96348), (2751, 91760), (2960, 85281), (3108, 81220), (3144, 80290), (3255, 77552), (3441, 73360), (3472, 72705), (3668, 68820), (3720, 67858), (3885, 64976), (3930, 64232), (4061, 62160), (4144, 60915), (4340, 58164), (4440, 56854), (4585, 55056), (4588, 55020), (4847, 52080), (5180, 48732), (5208, 48470), (5240, 48174), (5502, 45880), (5735, 44016), (6216, 40610), (6288, 40145), (6510, 38776), (6882, 36680), (7336, 34410), (7440, 33929), (7770, 32488), (7860, 32116), (8029, 31440), (8122, 31080), (8680, 29082), (8880, 28427), (9170, 27528), (9176, 27510), (9694, 26040), (10360, 24366), (10416, 24235), (10480, 24087), (11004, 22940), (11470, 22008), (12183, 20720), (12432, 20305), (13020, 19388), (13755, 18352), (13764, 18340), (14541, 17360), (14672, 17205), (15540, 16244), (15720, 16058)]