191213280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 288

約数和(自身を含む): 706908384

約数和(自身を除く): 515695104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 73, 80, 85, 90, 96, 102, 107, 120, 136, 144, 146, 153, 160, 170, 180, 204, 214, 219, 240, 255, 272, 288, 292, 306, 321, 340, 360, 365, 408, 428, 438, 480, 510, 535, 544, 584, 612, 642, 657, 680, 720, 730, 765, 816, 856, 876, 963, 1020, 1070, 1095, 1168, 1224, 1241, 1284, 1314, 1360, 1440, 1460, 1530, 1605, 1632, 1712, 1752, 1819, 1926, 2040, 2140, 2190, 2336, 2448, 2482, 2568, 2628, 2720, 2920, 3060, 3210, 3285, 3424, 3504, 3638, 3723, 3852, 4080, 4280, 4380, 4815, 4896, 4964, 5136, 5256, 5457, 5840, 6120, 6205, 6420, 6570, 7008, 7276, 7446, 7704, 7811, 8160, 8560, 8760, 9095, 9630, 9928, 10272, 10512, 10914, 11169, 11680, 12240, 12410, 12840, 13140, 14552, 14892, 15408, 15622, 16371, 17120, 17520, 18190, 18615, 19260, 19856, 21024, 21828, 22338, 23433, 24480, 24820, 25680, 26280, 27285, 29104, 29784, 30816, 31244, 32742, 35040, 36380, 37230, 38520, 39055, 39712, 43656, 44676, 46866, 49640, 51360, 52560, 54570, 55845, 58208, 59568, 62488, 65484, 70299, 72760, 74460, 77040, 78110, 81855, 87312, 89352, 93732, 99280, 105120, 109140, 111690, 117165, 119136, 124976, 130968, 132787, 140598, 145520, 148920, 154080, 156220, 163710, 174624, 178704, 187464, 198560, 218280, 223380, 234330, 249952, 261936, 265574, 281196, 291040, 297840, 312440, 327420, 351495, 357408, 374928, 398361, 436560, 446760, 468660, 523872, 531148, 562392, 595680, 624880, 654840, 663935, 702990, 749856, 796722, 873120, 893520, 937320, 1062296, 1124784, 1195083, 1249760, 1309680, 1327870, 1405980, 1593444, 1787040, 1874640, 1991805, 2124592, 2249568, 2390166, 2619360, 2655740, 2811960, 3186888, 3749280, 3983610, 4249184, 4780332, 5311480, 5623920, 5975415, 6373776, 7967220, 9560664, 10622960, 11247840, 11950830, 12747552, 15934440, 19121328, 21245920, 23901660, 31868880, 38242656, 47803320, 63737760, 95606640, 191213280]

約数ペア:

[(1, 191213280), (2, 95606640), (3, 63737760), (4, 47803320), (5, 38242656), (6, 31868880), (8, 23901660), (9, 21245920), (10, 19121328), (12, 15934440), (15, 12747552), (16, 11950830), (17, 11247840), (18, 10622960), (20, 9560664), (24, 7967220), (30, 6373776), (32, 5975415), (34, 5623920), (36, 5311480), (40, 4780332), (45, 4249184), (48, 3983610), (51, 3749280), (60, 3186888), (68, 2811960), (72, 2655740), (73, 2619360), (80, 2390166), (85, 2249568), (90, 2124592), (96, 1991805), (102, 1874640), (107, 1787040), (120, 1593444), (136, 1405980), (144, 1327870), (146, 1309680), (153, 1249760), (160, 1195083), (170, 1124784), (180, 1062296), (204, 937320), (214, 893520), (219, 873120), (240, 796722), (255, 749856), (272, 702990), (288, 663935), (292, 654840), (306, 624880), (321, 595680), (340, 562392), (360, 531148), (365, 523872), (408, 468660), (428, 446760), (438, 436560), (480, 398361), (510, 374928), (535, 357408), (544, 351495), (584, 327420), (612, 312440), (642, 297840), (657, 291040), (680, 281196), (720, 265574), (730, 261936), (765, 249952), (816, 234330), (856, 223380), (876, 218280), (963, 198560), (1020, 187464), (1070, 178704), (1095, 174624), (1168, 163710), (1224, 156220), (1241, 154080), (1284, 148920), (1314, 145520), (1360, 140598), (1440, 132787), (1460, 130968), (1530, 124976), (1605, 119136), (1632, 117165), (1712, 111690), (1752, 109140), (1819, 105120), (1926, 99280), (2040, 93732), (2140, 89352), (2190, 87312), (2336, 81855), (2448, 78110), (2482, 77040), (2568, 74460), (2628, 72760), (2720, 70299), (2920, 65484), (3060, 62488), (3210, 59568), (3285, 58208), (3424, 55845), (3504, 54570), (3638, 52560), (3723, 51360), (3852, 49640), (4080, 46866), (4280, 44676), (4380, 43656), (4815, 39712), (4896, 39055), (4964, 38520), (5136, 37230), (5256, 36380), (5457, 35040), (5840, 32742), (6120, 31244), (6205, 30816), (6420, 29784), (6570, 29104), (7008, 27285), (7276, 26280), (7446, 25680), (7704, 24820), (7811, 24480), (8160, 23433), (8560, 22338), (8760, 21828), (9095, 21024), (9630, 19856), (9928, 19260), (10272, 18615), (10512, 18190), (10914, 17520), (11169, 17120), (11680, 16371), (12240, 15622), (12410, 15408), (12840, 14892), (13140, 14552)]