1550321280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3407}}^1$

素因数の和:3511

約数の個数: 192

約数和(自身を含む): 5422809600

約数和(自身を除く): 3872488320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 790, 948, 960, 1152, 1185, 1264, 1422, 1440, 1580, 1896, 1920, 2370, 2528, 2844, 2880, 3160, 3407, 3555, 3792, 4740, 5056, 5688, 5760, 6320, 6814, 7110, 7584, 9480, 10112, 10221, 11376, 12640, 13628, 14220, 15168, 17035, 18960, 20442, 22752, 25280, 27256, 28440, 30336, 30663, 34070, 37920, 40884, 45504, 50560, 51105, 54512, 56880, 61326, 68140, 75840, 81768, 91008, 102210, 109024, 113760, 122652, 136280, 151680, 153315, 163536, 204420, 218048, 227520, 245304, 269153, 272560, 306630, 327072, 408840, 436096, 455040, 490608, 538306, 545120, 613260, 654144, 807459, 817680, 981216, 1076612, 1090240, 1226520, 1308288, 1345765, 1614918, 1635360, 1962432, 2153224, 2180480, 2422377, 2453040, 2691530, 3229836, 3270720, 3924864, 4037295, 4306448, 4844754, 4906080, 5383060, 6459672, 6541440, 8074590, 8612896, 9689508, 9812160, 10766120, 12111885, 12919344, 16149180, 17225792, 19379016, 19624320, 21532240, 24223770, 25838688, 32298360, 34451584, 38758032, 43064480, 48447540, 51677376, 64596720, 77516064, 86128960, 96895080, 103354752, 129193440, 155032128, 172257920, 193790160, 258386880, 310064256, 387580320, 516773760, 775160640, 1550321280]

約数ペア:

[(1, 1550321280), (2, 775160640), (3, 516773760), (4, 387580320), (5, 310064256), (6, 258386880), (8, 193790160), (9, 172257920), (10, 155032128), (12, 129193440), (15, 103354752), (16, 96895080), (18, 86128960), (20, 77516064), (24, 64596720), (30, 51677376), (32, 48447540), (36, 43064480), (40, 38758032), (45, 34451584), (48, 32298360), (60, 25838688), (64, 24223770), (72, 21532240), (79, 19624320), (80, 19379016), (90, 17225792), (96, 16149180), (120, 12919344), (128, 12111885), (144, 10766120), (158, 9812160), (160, 9689508), (180, 8612896), (192, 8074590), (237, 6541440), (240, 6459672), (288, 5383060), (316, 4906080), (320, 4844754), (360, 4306448), (384, 4037295), (395, 3924864), (474, 3270720), (480, 3229836), (576, 2691530), (632, 2453040), (640, 2422377), (711, 2180480), (720, 2153224), (790, 1962432), (948, 1635360), (960, 1614918), (1152, 1345765), (1185, 1308288), (1264, 1226520), (1422, 1090240), (1440, 1076612), (1580, 981216), (1896, 817680), (1920, 807459), (2370, 654144), (2528, 613260), (2844, 545120), (2880, 538306), (3160, 490608), (3407, 455040), (3555, 436096), (3792, 408840), (4740, 327072), (5056, 306630), (5688, 272560), (5760, 269153), (6320, 245304), (6814, 227520), (7110, 218048), (7584, 204420), (9480, 163536), (10112, 153315), (10221, 151680), (11376, 136280), (12640, 122652), (13628, 113760), (14220, 109024), (15168, 102210), (17035, 91008), (18960, 81768), (20442, 75840), (22752, 68140), (25280, 61326), (27256, 56880), (28440, 54512), (30336, 51105), (30663, 50560), (34070, 45504), (37920, 40884)]