1905252480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^2$

素因数の和:236

約数の個数: 288

約数和(自身を含む): 6789133260

約数和(自身を除く): 4883880780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 79, 80, 90, 96, 106, 120, 128, 144, 158, 159, 160, 180, 192, 212, 237, 240, 265, 288, 316, 318, 320, 360, 384, 395, 424, 474, 477, 480, 530, 576, 632, 636, 640, 711, 720, 790, 795, 848, 948, 954, 960, 1060, 1152, 1185, 1264, 1272, 1422, 1440, 1580, 1590, 1696, 1896, 1908, 1920, 2120, 2370, 2385, 2528, 2544, 2844, 2880, 3160, 3180, 3392, 3555, 3792, 3816, 4187, 4240, 4740, 4770, 5056, 5088, 5688, 5760, 6241, 6320, 6360, 6784, 7110, 7584, 7632, 8374, 8480, 9480, 9540, 10112, 10176, 11376, 12482, 12561, 12640, 12720, 14220, 15168, 15264, 16748, 16960, 18723, 18960, 19080, 20352, 20935, 22752, 24964, 25122, 25280, 25440, 28440, 30336, 30528, 31205, 33496, 33920, 37446, 37683, 37920, 38160, 41870, 45504, 49928, 50244, 50560, 50880, 56169, 56880, 61056, 62410, 62805, 66992, 74892, 75366, 75840, 76320, 83740, 91008, 93615, 99856, 100488, 101760, 112338, 113760, 124820, 125610, 133984, 149784, 150732, 151680, 152640, 167480, 187230, 188415, 199712, 200976, 224676, 227520, 249640, 251220, 267968, 280845, 299568, 301464, 305280, 330773, 334960, 374460, 376830, 399424, 401952, 449352, 455040, 499280, 502440, 535936, 561690, 599136, 602928, 661546, 669920, 748920, 753660, 798848, 803904, 898704, 992319, 998560, 1004880, 1123380, 1198272, 1205856, 1323092, 1339840, 1497840, 1507320, 1607808, 1653865, 1797408, 1984638, 1997120, 2009760, 2246760, 2396544, 2411712, 2646184, 2679680, 2976957, 2995680, 3014640, 3307730, 3594816, 3969276, 3994240, 4019520, 4493520, 4823424, 4961595, 5292368, 5953914, 5991360, 6029280, 6615460, 7189632, 7938552, 8039040, 8987040, 9923190, 10584736, 11907828, 11982720, 12058560, 13230920, 14884785, 15877104, 17974080, 19846380, 21169472, 23815656, 24117120, 26461840, 29769570, 31754208, 35948160, 39692760, 42338944, 47631312, 52923680, 59539140, 63508416, 79385520, 95262624, 105847360, 119078280, 127016832, 158771040, 190525248, 211694720, 238156560, 317542080, 381050496, 476313120, 635084160, 952626240, 1905252480]

約数ペア:

[(1, 1905252480), (2, 952626240), (3, 635084160), (4, 476313120), (5, 381050496), (6, 317542080), (8, 238156560), (9, 211694720), (10, 190525248), (12, 158771040), (15, 127016832), (16, 119078280), (18, 105847360), (20, 95262624), (24, 79385520), (30, 63508416), (32, 59539140), (36, 52923680), (40, 47631312), (45, 42338944), (48, 39692760), (53, 35948160), (60, 31754208), (64, 29769570), (72, 26461840), (79, 24117120), (80, 23815656), (90, 21169472), (96, 19846380), (106, 17974080), (120, 15877104), (128, 14884785), (144, 13230920), (158, 12058560), (159, 11982720), (160, 11907828), (180, 10584736), (192, 9923190), (212, 8987040), (237, 8039040), (240, 7938552), (265, 7189632), (288, 6615460), (316, 6029280), (318, 5991360), (320, 5953914), (360, 5292368), (384, 4961595), (395, 4823424), (424, 4493520), (474, 4019520), (477, 3994240), (480, 3969276), (530, 3594816), (576, 3307730), (632, 3014640), (636, 2995680), (640, 2976957), (711, 2679680), (720, 2646184), (790, 2411712), (795, 2396544), (848, 2246760), (948, 2009760), (954, 1997120), (960, 1984638), (1060, 1797408), (1152, 1653865), (1185, 1607808), (1264, 1507320), (1272, 1497840), (1422, 1339840), (1440, 1323092), (1580, 1205856), (1590, 1198272), (1696, 1123380), (1896, 1004880), (1908, 998560), (1920, 992319), (2120, 898704), (2370, 803904), (2385, 798848), (2528, 753660), (2544, 748920), (2844, 669920), (2880, 661546), (3160, 602928), (3180, 599136), (3392, 561690), (3555, 535936), (3792, 502440), (3816, 499280), (4187, 455040), (4240, 449352), (4740, 401952), (4770, 399424), (5056, 376830), (5088, 374460), (5688, 334960), (5760, 330773), (6241, 305280), (6320, 301464), (6360, 299568), (6784, 280845), (7110, 267968), (7584, 251220), (7632, 249640), (8374, 227520), (8480, 224676), (9480, 200976), (9540, 199712), (10112, 188415), (10176, 187230), (11376, 167480), (12482, 152640), (12561, 151680), (12640, 150732), (12720, 149784), (14220, 133984), (15168, 125610), (15264, 124820), (16748, 113760), (16960, 112338), (18723, 101760), (18960, 100488), (19080, 99856), (20352, 93615), (20935, 91008), (22752, 83740), (24964, 76320), (25122, 75840), (25280, 75366), (25440, 74892), (28440, 66992), (30336, 62805), (30528, 62410), (31205, 61056), (33496, 56880), (33920, 56169), (37446, 50880), (37683, 50560), (37920, 50244), (38160, 49928), (41870, 45504)]