309282480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:396

約数の個数: 240

約数和(自身を含む): 1130927616

約数和(自身を除く): 821645136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 173, 180, 191, 195, 208, 234, 240, 260, 312, 346, 360, 382, 390, 468, 519, 520, 573, 585, 624, 692, 720, 764, 780, 865, 936, 955, 1038, 1040, 1146, 1170, 1384, 1528, 1557, 1560, 1719, 1730, 1872, 1910, 2076, 2249, 2292, 2340, 2483, 2595, 2768, 2865, 3056, 3114, 3120, 3438, 3460, 3820, 4152, 4498, 4584, 4680, 4966, 5190, 5730, 6228, 6747, 6876, 6920, 7449, 7640, 7785, 8304, 8595, 8996, 9168, 9360, 9932, 10380, 11245, 11460, 12415, 12456, 13494, 13752, 13840, 14898, 15280, 15570, 17190, 17992, 19864, 20241, 20760, 22347, 22490, 22920, 24830, 24912, 26988, 27504, 29796, 31140, 33043, 33735, 34380, 35984, 37245, 39728, 40482, 41520, 44694, 44980, 45840, 49660, 53976, 59592, 62280, 66086, 67470, 68760, 74490, 80964, 89388, 89960, 99129, 99320, 101205, 107952, 111735, 119184, 124560, 132172, 134940, 137520, 148980, 161928, 165215, 178776, 179920, 198258, 198640, 202410, 223470, 264344, 269880, 297387, 297960, 323856, 330430, 357552, 396516, 404820, 429559, 446940, 495645, 528688, 539760, 594774, 595920, 660860, 793032, 809640, 859118, 893880, 991290, 1189548, 1288677, 1321720, 1486935, 1586064, 1619280, 1718236, 1787760, 1982580, 2147795, 2379096, 2577354, 2643440, 2973870, 3436472, 3866031, 3965160, 4295590, 4758192, 5154708, 5947740, 6443385, 6872944, 7732062, 7930320, 8591180, 10309416, 11895480, 12886770, 15464124, 17182360, 19330155, 20618832, 23790960, 25773540, 30928248, 34364720, 38660310, 51547080, 61856496, 77320620, 103094160, 154641240, 309282480]

約数ペア:

[(1, 309282480), (2, 154641240), (3, 103094160), (4, 77320620), (5, 61856496), (6, 51547080), (8, 38660310), (9, 34364720), (10, 30928248), (12, 25773540), (13, 23790960), (15, 20618832), (16, 19330155), (18, 17182360), (20, 15464124), (24, 12886770), (26, 11895480), (30, 10309416), (36, 8591180), (39, 7930320), (40, 7732062), (45, 6872944), (48, 6443385), (52, 5947740), (60, 5154708), (65, 4758192), (72, 4295590), (78, 3965160), (80, 3866031), (90, 3436472), (104, 2973870), (117, 2643440), (120, 2577354), (130, 2379096), (144, 2147795), (156, 1982580), (173, 1787760), (180, 1718236), (191, 1619280), (195, 1586064), (208, 1486935), (234, 1321720), (240, 1288677), (260, 1189548), (312, 991290), (346, 893880), (360, 859118), (382, 809640), (390, 793032), (468, 660860), (519, 595920), (520, 594774), (573, 539760), (585, 528688), (624, 495645), (692, 446940), (720, 429559), (764, 404820), (780, 396516), (865, 357552), (936, 330430), (955, 323856), (1038, 297960), (1040, 297387), (1146, 269880), (1170, 264344), (1384, 223470), (1528, 202410), (1557, 198640), (1560, 198258), (1719, 179920), (1730, 178776), (1872, 165215), (1910, 161928), (2076, 148980), (2249, 137520), (2292, 134940), (2340, 132172), (2483, 124560), (2595, 119184), (2768, 111735), (2865, 107952), (3056, 101205), (3114, 99320), (3120, 99129), (3438, 89960), (3460, 89388), (3820, 80964), (4152, 74490), (4498, 68760), (4584, 67470), (4680, 66086), (4966, 62280), (5190, 59592), (5730, 53976), (6228, 49660), (6747, 45840), (6876, 44980), (6920, 44694), (7449, 41520), (7640, 40482), (7785, 39728), (8304, 37245), (8595, 35984), (8996, 34380), (9168, 33735), (9360, 33043), (9932, 31140), (10380, 29796), (11245, 27504), (11460, 26988), (12415, 24912), (12456, 24830), (13494, 22920), (13752, 22490), (13840, 22347), (14898, 20760), (15280, 20241), (15570, 19864), (17190, 17992)]