284748640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 804722688

約数和(自身を除く): 519974048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 160, 170, 176, 187, 220, 248, 272, 307, 310, 340, 341, 352, 374, 440, 496, 527, 544, 614, 620, 680, 682, 748, 880, 935, 992, 1054, 1228, 1240, 1360, 1364, 1496, 1535, 1705, 1760, 1870, 2108, 2456, 2480, 2635, 2720, 2728, 2992, 3070, 3377, 3410, 3740, 4216, 4912, 4960, 5219, 5270, 5456, 5797, 5984, 6140, 6754, 6820, 7480, 8432, 9517, 9824, 10438, 10540, 10912, 11594, 12280, 13508, 13640, 14960, 16864, 16885, 19034, 20876, 21080, 23188, 24560, 26095, 27016, 27280, 28985, 29920, 33770, 38068, 41752, 42160, 46376, 47585, 49120, 52190, 54032, 54560, 57409, 57970, 67540, 76136, 83504, 84320, 92752, 95170, 104380, 104687, 108064, 114818, 115940, 135080, 152272, 161789, 167008, 185504, 190340, 208760, 209374, 229636, 231880, 270160, 287045, 304544, 323578, 380680, 417520, 418748, 459272, 463760, 523435, 540320, 574090, 647156, 761360, 808945, 835040, 837496, 918544, 927520, 1046870, 1148180, 1294312, 1522720, 1617890, 1674992, 1779679, 1837088, 2093740, 2296360, 2588624, 3235780, 3349984, 3559358, 4187480, 4592720, 5177248, 6471560, 7118716, 8374960, 8898395, 9185440, 12943120, 14237432, 16749920, 17796790, 25886240, 28474864, 35593580, 56949728, 71187160, 142374320, 284748640]

約数ペア:

[(1, 284748640), (2, 142374320), (4, 71187160), (5, 56949728), (8, 35593580), (10, 28474864), (11, 25886240), (16, 17796790), (17, 16749920), (20, 14237432), (22, 12943120), (31, 9185440), (32, 8898395), (34, 8374960), (40, 7118716), (44, 6471560), (55, 5177248), (62, 4592720), (68, 4187480), (80, 3559358), (85, 3349984), (88, 3235780), (110, 2588624), (124, 2296360), (136, 2093740), (155, 1837088), (160, 1779679), (170, 1674992), (176, 1617890), (187, 1522720), (220, 1294312), (248, 1148180), (272, 1046870), (307, 927520), (310, 918544), (340, 837496), (341, 835040), (352, 808945), (374, 761360), (440, 647156), (496, 574090), (527, 540320), (544, 523435), (614, 463760), (620, 459272), (680, 418748), (682, 417520), (748, 380680), (880, 323578), (935, 304544), (992, 287045), (1054, 270160), (1228, 231880), (1240, 229636), (1360, 209374), (1364, 208760), (1496, 190340), (1535, 185504), (1705, 167008), (1760, 161789), (1870, 152272), (2108, 135080), (2456, 115940), (2480, 114818), (2635, 108064), (2720, 104687), (2728, 104380), (2992, 95170), (3070, 92752), (3377, 84320), (3410, 83504), (3740, 76136), (4216, 67540), (4912, 57970), (4960, 57409), (5219, 54560), (5270, 54032), (5456, 52190), (5797, 49120), (5984, 47585), (6140, 46376), (6754, 42160), (6820, 41752), (7480, 38068), (8432, 33770), (9517, 29920), (9824, 28985), (10438, 27280), (10540, 27016), (10912, 26095), (11594, 24560), (12280, 23188), (13508, 21080), (13640, 20876), (14960, 19034), (16864, 16885)]