28904400

素因数分解:

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

素因数の和:99

約数の個数: 360

約数和(自身を含む): 121531904

約数和(自身を除く): 92627504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 31, 35, 36, 37, 40, 42, 45, 48, 50, 56, 60, 62, 63, 70, 72, 74, 75, 80, 84, 90, 93, 100, 105, 111, 112, 120, 124, 126, 140, 144, 148, 150, 155, 168, 175, 180, 185, 186, 200, 210, 217, 222, 225, 240, 248, 252, 259, 279, 280, 296, 300, 310, 315, 333, 336, 350, 360, 370, 372, 400, 420, 434, 444, 450, 465, 496, 504, 518, 525, 555, 558, 560, 592, 600, 620, 630, 651, 666, 700, 720, 740, 744, 775, 777, 840, 868, 888, 900, 925, 930, 1008, 1036, 1050, 1085, 1110, 1116, 1147, 1200, 1240, 1260, 1295, 1302, 1332, 1395, 1400, 1480, 1488, 1550, 1554, 1575, 1665, 1680, 1736, 1776, 1800, 1850, 1860, 1953, 2072, 2100, 2170, 2220, 2232, 2294, 2325, 2331, 2480, 2520, 2590, 2604, 2664, 2775, 2790, 2800, 2960, 3100, 3108, 3150, 3255, 3330, 3441, 3472, 3600, 3700, 3720, 3885, 3906, 4144, 4200, 4340, 4440, 4464, 4588, 4650, 4662, 5040, 5180, 5208, 5328, 5425, 5550, 5580, 5735, 6200, 6216, 6300, 6475, 6510, 6660, 6882, 6975, 7400, 7440, 7770, 7812, 8029, 8325, 8400, 8680, 8880, 9176, 9300, 9324, 9765, 10323, 10360, 10416, 10850, 11100, 11160, 11470, 11655, 12400, 12432, 12600, 12950, 13020, 13320, 13764, 13950, 14800, 15540, 15624, 16058, 16275, 16650, 17205, 17360, 18352, 18600, 18648, 19425, 19530, 20646, 20720, 21700, 22200, 22320, 22940, 23310, 24087, 25200, 25900, 26040, 26640, 27528, 27900, 28675, 31080, 31248, 32116, 32550, 33300, 34410, 37200, 37296, 38850, 39060, 40145, 41292, 43400, 44400, 45880, 46620, 48174, 48825, 51615, 51800, 52080, 55056, 55800, 57350, 58275, 62160, 64232, 65100, 66600, 68820, 72261, 77700, 78120, 80290, 82584, 86025, 86800, 91760, 93240, 96348, 97650, 103230, 103600, 111600, 114700, 116550, 120435, 128464, 130200, 133200, 137640, 144522, 155400, 156240, 160580, 165168, 172050, 186480, 192696, 195300, 200725, 206460, 229400, 233100, 240870, 258075, 260400, 275280, 289044, 310800, 321160, 344100, 361305, 385392, 390600, 401450, 412920, 458800, 466200, 481740, 516150, 578088, 602175, 642320, 688200, 722610, 781200, 802900, 825840, 932400, 963480, 1032300, 1156176, 1204350, 1376400, 1445220, 1605800, 1806525, 1926960, 2064600, 2408700, 2890440, 3211600, 3613050, 4129200, 4817400, 5780880, 7226100, 9634800, 14452200, 28904400]

約数ペア:

[(1, 28904400), (2, 14452200), (3, 9634800), (4, 7226100), (5, 5780880), (6, 4817400), (7, 4129200), (8, 3613050), (9, 3211600), (10, 2890440), (12, 2408700), (14, 2064600), (15, 1926960), (16, 1806525), (18, 1605800), (20, 1445220), (21, 1376400), (24, 1204350), (25, 1156176), (28, 1032300), (30, 963480), (31, 932400), (35, 825840), (36, 802900), (37, 781200), (40, 722610), (42, 688200), (45, 642320), (48, 602175), (50, 578088), (56, 516150), (60, 481740), (62, 466200), (63, 458800), (70, 412920), (72, 401450), (74, 390600), (75, 385392), (80, 361305), (84, 344100), (90, 321160), (93, 310800), (100, 289044), (105, 275280), (111, 260400), (112, 258075), (120, 240870), (124, 233100), (126, 229400), (140, 206460), (144, 200725), (148, 195300), (150, 192696), (155, 186480), (168, 172050), (175, 165168), (180, 160580), (185, 156240), (186, 155400), (200, 144522), (210, 137640), (217, 133200), (222, 130200), (225, 128464), (240, 120435), (248, 116550), (252, 114700), (259, 111600), (279, 103600), (280, 103230), (296, 97650), (300, 96348), (310, 93240), (315, 91760), (333, 86800), (336, 86025), (350, 82584), (360, 80290), (370, 78120), (372, 77700), (400, 72261), (420, 68820), (434, 66600), (444, 65100), (450, 64232), (465, 62160), (496, 58275), (504, 57350), (518, 55800), (525, 55056), (555, 52080), (558, 51800), (560, 51615), (592, 48825), (600, 48174), (620, 46620), (630, 45880), (651, 44400), (666, 43400), (700, 41292), (720, 40145), (740, 39060), (744, 38850), (775, 37296), (777, 37200), (840, 34410), (868, 33300), (888, 32550), (900, 32116), (925, 31248), (930, 31080), (1008, 28675), (1036, 27900), (1050, 27528), (1085, 26640), (1110, 26040), (1116, 25900), (1147, 25200), (1200, 24087), (1240, 23310), (1260, 22940), (1295, 22320), (1302, 22200), (1332, 21700), (1395, 20720), (1400, 20646), (1480, 19530), (1488, 19425), (1550, 18648), (1554, 18600), (1575, 18352), (1665, 17360), (1680, 17205), (1736, 16650), (1776, 16275), (1800, 16058), (1850, 15624), (1860, 15540), (1953, 14800), (2072, 13950), (2100, 13764), (2170, 13320), (2220, 13020), (2232, 12950), (2294, 12600), (2325, 12432), (2331, 12400), (2480, 11655), (2520, 11470), (2590, 11160), (2604, 11100), (2664, 10850), (2775, 10416), (2790, 10360), (2800, 10323), (2960, 9765), (3100, 9324), (3108, 9300), (3150, 9176), (3255, 8880), (3330, 8680), (3441, 8400), (3472, 8325), (3600, 8029), (3700, 7812), (3720, 7770), (3885, 7440), (3906, 7400), (4144, 6975), (4200, 6882), (4340, 6660), (4440, 6510), (4464, 6475), (4588, 6300), (4650, 6216), (4662, 6200), (5040, 5735), (5180, 5580), (5208, 5550), (5328, 5425)]