15415680

素因数分解:

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

素因数の和:97

約数の個数: 256

約数和(自身を含む): 59535360

約数和(自身を除く): 44119680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 37, 40, 42, 48, 56, 60, 62, 64, 70, 74, 80, 84, 93, 96, 105, 111, 112, 120, 124, 128, 140, 148, 155, 160, 168, 185, 186, 192, 210, 217, 222, 224, 240, 248, 259, 280, 296, 310, 320, 336, 370, 372, 384, 420, 434, 444, 448, 465, 480, 496, 518, 555, 560, 592, 620, 640, 651, 672, 740, 744, 777, 840, 868, 888, 896, 930, 960, 992, 1036, 1085, 1110, 1120, 1147, 1184, 1240, 1295, 1302, 1344, 1480, 1488, 1554, 1680, 1736, 1776, 1860, 1920, 1984, 2072, 2170, 2220, 2240, 2294, 2368, 2480, 2590, 2604, 2688, 2960, 2976, 3108, 3255, 3360, 3441, 3472, 3552, 3720, 3885, 3968, 4144, 4340, 4440, 4480, 4588, 4736, 4960, 5180, 5208, 5735, 5920, 5952, 6216, 6510, 6720, 6882, 6944, 7104, 7440, 7770, 8029, 8288, 8680, 8880, 9176, 9920, 10360, 10416, 11470, 11840, 11904, 12432, 13020, 13440, 13764, 13888, 14208, 14880, 15540, 16058, 16576, 17205, 17360, 17760, 18352, 19840, 20720, 20832, 22940, 23680, 24087, 24864, 26040, 27528, 27776, 29760, 31080, 32116, 33152, 34410, 34720, 35520, 36704, 40145, 41440, 41664, 45880, 48174, 49728, 52080, 55056, 59520, 62160, 64232, 68820, 69440, 71040, 73408, 80290, 82880, 83328, 91760, 96348, 99456, 104160, 110112, 120435, 124320, 128464, 137640, 138880, 146816, 160580, 165760, 183520, 192696, 208320, 220224, 240870, 248640, 256928, 275280, 321160, 367040, 385392, 416640, 440448, 481740, 497280, 513856, 550560, 642320, 734080, 770784, 963480, 1027712, 1101120, 1284640, 1541568, 1926960, 2202240, 2569280, 3083136, 3853920, 5138560, 7707840, 15415680]

約数ペア:

[(1, 15415680), (2, 7707840), (3, 5138560), (4, 3853920), (5, 3083136), (6, 2569280), (7, 2202240), (8, 1926960), (10, 1541568), (12, 1284640), (14, 1101120), (15, 1027712), (16, 963480), (20, 770784), (21, 734080), (24, 642320), (28, 550560), (30, 513856), (31, 497280), (32, 481740), (35, 440448), (37, 416640), (40, 385392), (42, 367040), (48, 321160), (56, 275280), (60, 256928), (62, 248640), (64, 240870), (70, 220224), (74, 208320), (80, 192696), (84, 183520), (93, 165760), (96, 160580), (105, 146816), (111, 138880), (112, 137640), (120, 128464), (124, 124320), (128, 120435), (140, 110112), (148, 104160), (155, 99456), (160, 96348), (168, 91760), (185, 83328), (186, 82880), (192, 80290), (210, 73408), (217, 71040), (222, 69440), (224, 68820), (240, 64232), (248, 62160), (259, 59520), (280, 55056), (296, 52080), (310, 49728), (320, 48174), (336, 45880), (370, 41664), (372, 41440), (384, 40145), (420, 36704), (434, 35520), (444, 34720), (448, 34410), (465, 33152), (480, 32116), (496, 31080), (518, 29760), (555, 27776), (560, 27528), (592, 26040), (620, 24864), (640, 24087), (651, 23680), (672, 22940), (740, 20832), (744, 20720), (777, 19840), (840, 18352), (868, 17760), (888, 17360), (896, 17205), (930, 16576), (960, 16058), (992, 15540), (1036, 14880), (1085, 14208), (1110, 13888), (1120, 13764), (1147, 13440), (1184, 13020), (1240, 12432), (1295, 11904), (1302, 11840), (1344, 11470), (1480, 10416), (1488, 10360), (1554, 9920), (1680, 9176), (1736, 8880), (1776, 8680), (1860, 8288), (1920, 8029), (1984, 7770), (2072, 7440), (2170, 7104), (2220, 6944), (2240, 6882), (2294, 6720), (2368, 6510), (2480, 6216), (2590, 5952), (2604, 5920), (2688, 5735), (2960, 5208), (2976, 5180), (3108, 4960), (3255, 4736), (3360, 4588), (3441, 4480), (3472, 4440), (3552, 4340), (3720, 4144), (3885, 3968)]