321654080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 224

約数和(自身を含む): 908547840

約数和(自身を除く): 586893760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 29, 32, 40, 44, 46, 55, 58, 64, 80, 88, 92, 110, 115, 116, 137, 145, 160, 176, 184, 220, 230, 232, 253, 274, 290, 319, 320, 352, 368, 440, 460, 464, 506, 548, 580, 638, 667, 685, 704, 736, 880, 920, 928, 1012, 1096, 1160, 1265, 1276, 1334, 1370, 1472, 1507, 1595, 1760, 1840, 1856, 2024, 2192, 2320, 2530, 2552, 2668, 2740, 3014, 3151, 3190, 3335, 3520, 3680, 3973, 4048, 4384, 4640, 5060, 5104, 5336, 5480, 6028, 6302, 6380, 6670, 7337, 7360, 7535, 7946, 8096, 8768, 9280, 10120, 10208, 10672, 10960, 12056, 12604, 12760, 13340, 14674, 15070, 15755, 15892, 16192, 19865, 20240, 20416, 21344, 21920, 24112, 25208, 25520, 26680, 29348, 30140, 31510, 31784, 34661, 36685, 39730, 40480, 42688, 43703, 43840, 48224, 50416, 51040, 53360, 58696, 60280, 63020, 63568, 69322, 73370, 79460, 80960, 87406, 91379, 96448, 100832, 102080, 106720, 117392, 120560, 126040, 127136, 138644, 146740, 158920, 173305, 174812, 182758, 201664, 213440, 218515, 234784, 241120, 252080, 254272, 277288, 293480, 317840, 346610, 349624, 365516, 437030, 456895, 469568, 482240, 504160, 554576, 586960, 635680, 693220, 699248, 731032, 874060, 913790, 1005169, 1008320, 1109152, 1173920, 1271360, 1386440, 1398496, 1462064, 1748120, 1827580, 2010338, 2218304, 2347840, 2772880, 2796992, 2924128, 3496240, 3655160, 4020676, 5025845, 5545760, 5848256, 6992480, 7310320, 8041352, 10051690, 11091520, 13984960, 14620640, 16082704, 20103380, 29241280, 32165408, 40206760, 64330816, 80413520, 160827040, 321654080]

約数ペア:

[(1, 321654080), (2, 160827040), (4, 80413520), (5, 64330816), (8, 40206760), (10, 32165408), (11, 29241280), (16, 20103380), (20, 16082704), (22, 14620640), (23, 13984960), (29, 11091520), (32, 10051690), (40, 8041352), (44, 7310320), (46, 6992480), (55, 5848256), (58, 5545760), (64, 5025845), (80, 4020676), (88, 3655160), (92, 3496240), (110, 2924128), (115, 2796992), (116, 2772880), (137, 2347840), (145, 2218304), (160, 2010338), (176, 1827580), (184, 1748120), (220, 1462064), (230, 1398496), (232, 1386440), (253, 1271360), (274, 1173920), (290, 1109152), (319, 1008320), (320, 1005169), (352, 913790), (368, 874060), (440, 731032), (460, 699248), (464, 693220), (506, 635680), (548, 586960), (580, 554576), (638, 504160), (667, 482240), (685, 469568), (704, 456895), (736, 437030), (880, 365516), (920, 349624), (928, 346610), (1012, 317840), (1096, 293480), (1160, 277288), (1265, 254272), (1276, 252080), (1334, 241120), (1370, 234784), (1472, 218515), (1507, 213440), (1595, 201664), (1760, 182758), (1840, 174812), (1856, 173305), (2024, 158920), (2192, 146740), (2320, 138644), (2530, 127136), (2552, 126040), (2668, 120560), (2740, 117392), (3014, 106720), (3151, 102080), (3190, 100832), (3335, 96448), (3520, 91379), (3680, 87406), (3973, 80960), (4048, 79460), (4384, 73370), (4640, 69322), (5060, 63568), (5104, 63020), (5336, 60280), (5480, 58696), (6028, 53360), (6302, 51040), (6380, 50416), (6670, 48224), (7337, 43840), (7360, 43703), (7535, 42688), (7946, 40480), (8096, 39730), (8768, 36685), (9280, 34661), (10120, 31784), (10208, 31510), (10672, 30140), (10960, 29348), (12056, 26680), (12604, 25520), (12760, 25208), (13340, 24112), (14674, 21920), (15070, 21344), (15755, 20416), (15892, 20240), (16192, 19865)]