28357560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 384

約数和(自身を含む): 122572800

約数和(自身を除く): 94215240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 62, 63, 66, 70, 72, 77, 84, 88, 90, 93, 99, 105, 108, 110, 120, 121, 124, 126, 132, 135, 140, 154, 155, 165, 168, 180, 186, 189, 198, 210, 216, 217, 220, 231, 242, 248, 252, 264, 270, 279, 280, 297, 308, 310, 315, 330, 341, 360, 363, 372, 378, 385, 396, 420, 434, 440, 462, 465, 484, 495, 504, 540, 558, 594, 605, 616, 620, 630, 651, 660, 682, 693, 726, 744, 756, 770, 792, 837, 840, 847, 868, 924, 930, 945, 968, 990, 1023, 1080, 1085, 1089, 1116, 1155, 1188, 1210, 1240, 1260, 1302, 1320, 1364, 1386, 1395, 1452, 1485, 1512, 1540, 1674, 1694, 1705, 1736, 1815, 1848, 1860, 1890, 1953, 1980, 2046, 2079, 2170, 2178, 2232, 2310, 2376, 2387, 2420, 2520, 2541, 2604, 2728, 2772, 2790, 2904, 2970, 3069, 3080, 3255, 3267, 3348, 3388, 3410, 3465, 3630, 3720, 3751, 3780, 3906, 3960, 4092, 4158, 4185, 4235, 4340, 4356, 4620, 4774, 4840, 5082, 5115, 5208, 5445, 5544, 5580, 5859, 5940, 6138, 6510, 6534, 6696, 6776, 6820, 6930, 7161, 7260, 7502, 7560, 7623, 7812, 8184, 8316, 8370, 8470, 8680, 8712, 9207, 9240, 9548, 9765, 10164, 10230, 10395, 10890, 11160, 11253, 11718, 11880, 11935, 12276, 12705, 13020, 13068, 13640, 13860, 14322, 14520, 15004, 15246, 15345, 15624, 16335, 16632, 16740, 16940, 18414, 18755, 19096, 19530, 20328, 20460, 20790, 21483, 21780, 22506, 22869, 23436, 23870, 24552, 25410, 26040, 26136, 26257, 27720, 28644, 29295, 30008, 30492, 30690, 32670, 33480, 33759, 33880, 35805, 36828, 37510, 38115, 39060, 40920, 41580, 42966, 43560, 45012, 45738, 46035, 46872, 47740, 50820, 52514, 56265, 57288, 58590, 60984, 61380, 64449, 65340, 67518, 71610, 73656, 75020, 76230, 78120, 78771, 83160, 85932, 90024, 91476, 92070, 95480, 101277, 101640, 105028, 107415, 112530, 114345, 117180, 122760, 128898, 130680, 131285, 135036, 143220, 150040, 152460, 157542, 168795, 171864, 182952, 184140, 202554, 210056, 214830, 225060, 228690, 234360, 236313, 257796, 262570, 270072, 286440, 304920, 315084, 322245, 337590, 368280, 393855, 405108, 429660, 450120, 457380, 472626, 506385, 515592, 525140, 630168, 644490, 675180, 708939, 787710, 810216, 859320, 914760, 945252, 1012770, 1050280, 1181565, 1288980, 1350360, 1417878, 1575420, 1890504, 2025540, 2363130, 2577960, 2835756, 3150840, 3544695, 4051080, 4726260, 5671512, 7089390, 9452520, 14178780, 28357560]

約数ペア:

[(1, 28357560), (2, 14178780), (3, 9452520), (4, 7089390), (5, 5671512), (6, 4726260), (7, 4051080), (8, 3544695), (9, 3150840), (10, 2835756), (11, 2577960), (12, 2363130), (14, 2025540), (15, 1890504), (18, 1575420), (20, 1417878), (21, 1350360), (22, 1288980), (24, 1181565), (27, 1050280), (28, 1012770), (30, 945252), (31, 914760), (33, 859320), (35, 810216), (36, 787710), (40, 708939), (42, 675180), (44, 644490), (45, 630168), (54, 525140), (55, 515592), (56, 506385), (60, 472626), (62, 457380), (63, 450120), (66, 429660), (70, 405108), (72, 393855), (77, 368280), (84, 337590), (88, 322245), (90, 315084), (93, 304920), (99, 286440), (105, 270072), (108, 262570), (110, 257796), (120, 236313), (121, 234360), (124, 228690), (126, 225060), (132, 214830), (135, 210056), (140, 202554), (154, 184140), (155, 182952), (165, 171864), (168, 168795), (180, 157542), (186, 152460), (189, 150040), (198, 143220), (210, 135036), (216, 131285), (217, 130680), (220, 128898), (231, 122760), (242, 117180), (248, 114345), (252, 112530), (264, 107415), (270, 105028), (279, 101640), (280, 101277), (297, 95480), (308, 92070), (310, 91476), (315, 90024), (330, 85932), (341, 83160), (360, 78771), (363, 78120), (372, 76230), (378, 75020), (385, 73656), (396, 71610), (420, 67518), (434, 65340), (440, 64449), (462, 61380), (465, 60984), (484, 58590), (495, 57288), (504, 56265), (540, 52514), (558, 50820), (594, 47740), (605, 46872), (616, 46035), (620, 45738), (630, 45012), (651, 43560), (660, 42966), (682, 41580), (693, 40920), (726, 39060), (744, 38115), (756, 37510), (770, 36828), (792, 35805), (837, 33880), (840, 33759), (847, 33480), (868, 32670), (924, 30690), (930, 30492), (945, 30008), (968, 29295), (990, 28644), (1023, 27720), (1080, 26257), (1085, 26136), (1089, 26040), (1116, 25410), (1155, 24552), (1188, 23870), (1210, 23436), (1240, 22869), (1260, 22506), (1302, 21780), (1320, 21483), (1364, 20790), (1386, 20460), (1395, 20328), (1452, 19530), (1485, 19096), (1512, 18755), (1540, 18414), (1674, 16940), (1694, 16740), (1705, 16632), (1736, 16335), (1815, 15624), (1848, 15345), (1860, 15246), (1890, 15004), (1953, 14520), (1980, 14322), (2046, 13860), (2079, 13640), (2170, 13068), (2178, 13020), (2232, 12705), (2310, 12276), (2376, 11935), (2387, 11880), (2420, 11718), (2520, 11253), (2541, 11160), (2604, 10890), (2728, 10395), (2772, 10230), (2790, 10164), (2904, 9765), (2970, 9548), (3069, 9240), (3080, 9207), (3255, 8712), (3267, 8680), (3348, 8470), (3388, 8370), (3410, 8316), (3465, 8184), (3630, 7812), (3720, 7623), (3751, 7560), (3780, 7502), (3906, 7260), (3960, 7161), (4092, 6930), (4158, 6820), (4185, 6776), (4235, 6696), (4340, 6534), (4356, 6510), (4620, 6138), (4774, 5940), (4840, 5859), (5082, 5580), (5115, 5544), (5208, 5445)]