1338998400

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2496

約数の個数: 288

約数和(自身を含む): 5031374400

約数和(自身を除く): 3692376000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 64, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 128, 144, 150, 152, 160, 171, 180, 190, 192, 200, 225, 228, 240, 285, 288, 300, 304, 320, 342, 360, 380, 384, 400, 450, 456, 475, 480, 570, 576, 600, 608, 640, 684, 720, 760, 800, 855, 900, 912, 950, 960, 1140, 1152, 1200, 1216, 1368, 1425, 1440, 1520, 1600, 1710, 1800, 1824, 1900, 1920, 2280, 2400, 2432, 2447, 2736, 2850, 2880, 3040, 3200, 3420, 3600, 3648, 3800, 4275, 4560, 4800, 4894, 5472, 5700, 5760, 6080, 6840, 7200, 7296, 7341, 7600, 8550, 9120, 9600, 9788, 10944, 11400, 12160, 12235, 13680, 14400, 14682, 15200, 17100, 18240, 19576, 21888, 22023, 22800, 24470, 27360, 28800, 29364, 30400, 34200, 36480, 36705, 39152, 44046, 45600, 46493, 48940, 54720, 58728, 60800, 61175, 68400, 73410, 78304, 88092, 91200, 92986, 97880, 109440, 110115, 117456, 122350, 136800, 139479, 146820, 156608, 176184, 182400, 183525, 185972, 195760, 220230, 232465, 234912, 244700, 273600, 278958, 293640, 313216, 352368, 367050, 371944, 391520, 418437, 440460, 464930, 469824, 489400, 547200, 550575, 557916, 587280, 697395, 704736, 734100, 743888, 783040, 836874, 880920, 929860, 939648, 978800, 1101150, 1115832, 1162325, 1174560, 1394790, 1409472, 1468200, 1487776, 1566080, 1673748, 1761840, 1859720, 1957600, 2092185, 2202300, 2231664, 2324650, 2349120, 2789580, 2818944, 2936400, 2975552, 3347496, 3486975, 3523680, 3719440, 3915200, 4184370, 4404600, 4463328, 4649300, 4698240, 5579160, 5872800, 5951104, 6694992, 6973950, 7047360, 7438880, 7830400, 8368740, 8809200, 8926656, 9298600, 10460925, 11158320, 11745600, 13389984, 13947900, 14094720, 14877760, 16737480, 17618400, 17853312, 18597200, 20921850, 22316640, 23491200, 26779968, 27895800, 29755520, 33474960, 35236800, 37194400, 41843700, 44633280, 53559936, 55791600, 66949920, 70473600, 74388800, 83687400, 89266560, 111583200, 133899840, 148777600, 167374800, 223166400, 267799680, 334749600, 446332800, 669499200, 1338998400]

約数ペア:

[(1, 1338998400), (2, 669499200), (3, 446332800), (4, 334749600), (5, 267799680), (6, 223166400), (8, 167374800), (9, 148777600), (10, 133899840), (12, 111583200), (15, 89266560), (16, 83687400), (18, 74388800), (19, 70473600), (20, 66949920), (24, 55791600), (25, 53559936), (30, 44633280), (32, 41843700), (36, 37194400), (38, 35236800), (40, 33474960), (45, 29755520), (48, 27895800), (50, 26779968), (57, 23491200), (60, 22316640), (64, 20921850), (72, 18597200), (75, 17853312), (76, 17618400), (80, 16737480), (90, 14877760), (95, 14094720), (96, 13947900), (100, 13389984), (114, 11745600), (120, 11158320), (128, 10460925), (144, 9298600), (150, 8926656), (152, 8809200), (160, 8368740), (171, 7830400), (180, 7438880), (190, 7047360), (192, 6973950), (200, 6694992), (225, 5951104), (228, 5872800), (240, 5579160), (285, 4698240), (288, 4649300), (300, 4463328), (304, 4404600), (320, 4184370), (342, 3915200), (360, 3719440), (380, 3523680), (384, 3486975), (400, 3347496), (450, 2975552), (456, 2936400), (475, 2818944), (480, 2789580), (570, 2349120), (576, 2324650), (600, 2231664), (608, 2202300), (640, 2092185), (684, 1957600), (720, 1859720), (760, 1761840), (800, 1673748), (855, 1566080), (900, 1487776), (912, 1468200), (950, 1409472), (960, 1394790), (1140, 1174560), (1152, 1162325), (1200, 1115832), (1216, 1101150), (1368, 978800), (1425, 939648), (1440, 929860), (1520, 880920), (1600, 836874), (1710, 783040), (1800, 743888), (1824, 734100), (1900, 704736), (1920, 697395), (2280, 587280), (2400, 557916), (2432, 550575), (2447, 547200), (2736, 489400), (2850, 469824), (2880, 464930), (3040, 440460), (3200, 418437), (3420, 391520), (3600, 371944), (3648, 367050), (3800, 352368), (4275, 313216), (4560, 293640), (4800, 278958), (4894, 273600), (5472, 244700), (5700, 234912), (5760, 232465), (6080, 220230), (6840, 195760), (7200, 185972), (7296, 183525), (7341, 182400), (7600, 176184), (8550, 156608), (9120, 146820), (9600, 139479), (9788, 136800), (10944, 122350), (11400, 117456), (12160, 110115), (12235, 109440), (13680, 97880), (14400, 92986), (14682, 91200), (15200, 88092), (17100, 78304), (18240, 73410), (19576, 68400), (21888, 61175), (22023, 60800), (22800, 58728), (24470, 54720), (27360, 48940), (28800, 46493), (29364, 45600), (30400, 44046), (34200, 39152), (36480, 36705)]