197547480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 739964160

約数和(自身を除く): 542416680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 169, 170, 180, 191, 195, 204, 221, 234, 255, 260, 306, 312, 338, 340, 360, 382, 390, 408, 442, 468, 507, 510, 520, 573, 585, 612, 663, 676, 680, 764, 765, 780, 845, 884, 936, 955, 1014, 1020, 1105, 1146, 1170, 1224, 1326, 1352, 1521, 1528, 1530, 1560, 1690, 1719, 1768, 1910, 1989, 2028, 2040, 2210, 2292, 2340, 2483, 2535, 2652, 2865, 2873, 3042, 3060, 3247, 3315, 3380, 3438, 3820, 3978, 4056, 4420, 4584, 4680, 4966, 5070, 5304, 5730, 5746, 6084, 6120, 6494, 6630, 6760, 6876, 7449, 7605, 7640, 7956, 8595, 8619, 8840, 9741, 9932, 9945, 10140, 11460, 11492, 12168, 12415, 12988, 13260, 13752, 14365, 14898, 15210, 15912, 16235, 17190, 17238, 19482, 19864, 19890, 20280, 22347, 22920, 22984, 24830, 25857, 25976, 26520, 28730, 29223, 29796, 30420, 32279, 32470, 34380, 34476, 37245, 38964, 39780, 42211, 43095, 44694, 48705, 49660, 51714, 57460, 58446, 59592, 60840, 64558, 64940, 68760, 68952, 74490, 77928, 79560, 84422, 86190, 89388, 96837, 97410, 99320, 103428, 111735, 114920, 116892, 126633, 129116, 129285, 129880, 146115, 148980, 161395, 168844, 172380, 178776, 193674, 194820, 206856, 211055, 223470, 233784, 253266, 258232, 258570, 290511, 292230, 297960, 322790, 337688, 344760, 379899, 387348, 389640, 422110, 446940, 484185, 506532, 517140, 548743, 581022, 584460, 633165, 645580, 759798, 774696, 844220, 893880, 968370, 1013064, 1034280, 1097486, 1162044, 1168920, 1266330, 1291160, 1452555, 1519596, 1646229, 1688440, 1899495, 1936740, 2194972, 2324088, 2532660, 2743715, 2905110, 3039192, 3292458, 3798990, 3873480, 4389944, 4938687, 5065320, 5487430, 5810220, 6584916, 7597980, 8231145, 9877374, 10974860, 11620440, 13169832, 15195960, 16462290, 19754748, 21949720, 24693435, 32924580, 39509496, 49386870, 65849160, 98773740, 197547480]

約数ペア:

[(1, 197547480), (2, 98773740), (3, 65849160), (4, 49386870), (5, 39509496), (6, 32924580), (8, 24693435), (9, 21949720), (10, 19754748), (12, 16462290), (13, 15195960), (15, 13169832), (17, 11620440), (18, 10974860), (20, 9877374), (24, 8231145), (26, 7597980), (30, 6584916), (34, 5810220), (36, 5487430), (39, 5065320), (40, 4938687), (45, 4389944), (51, 3873480), (52, 3798990), (60, 3292458), (65, 3039192), (68, 2905110), (72, 2743715), (78, 2532660), (85, 2324088), (90, 2194972), (102, 1936740), (104, 1899495), (117, 1688440), (120, 1646229), (130, 1519596), (136, 1452555), (153, 1291160), (156, 1266330), (169, 1168920), (170, 1162044), (180, 1097486), (191, 1034280), (195, 1013064), (204, 968370), (221, 893880), (234, 844220), (255, 774696), (260, 759798), (306, 645580), (312, 633165), (338, 584460), (340, 581022), (360, 548743), (382, 517140), (390, 506532), (408, 484185), (442, 446940), (468, 422110), (507, 389640), (510, 387348), (520, 379899), (573, 344760), (585, 337688), (612, 322790), (663, 297960), (676, 292230), (680, 290511), (764, 258570), (765, 258232), (780, 253266), (845, 233784), (884, 223470), (936, 211055), (955, 206856), (1014, 194820), (1020, 193674), (1105, 178776), (1146, 172380), (1170, 168844), (1224, 161395), (1326, 148980), (1352, 146115), (1521, 129880), (1528, 129285), (1530, 129116), (1560, 126633), (1690, 116892), (1719, 114920), (1768, 111735), (1910, 103428), (1989, 99320), (2028, 97410), (2040, 96837), (2210, 89388), (2292, 86190), (2340, 84422), (2483, 79560), (2535, 77928), (2652, 74490), (2865, 68952), (2873, 68760), (3042, 64940), (3060, 64558), (3247, 60840), (3315, 59592), (3380, 58446), (3438, 57460), (3820, 51714), (3978, 49660), (4056, 48705), (4420, 44694), (4584, 43095), (4680, 42211), (4966, 39780), (5070, 38964), (5304, 37245), (5730, 34476), (5746, 34380), (6084, 32470), (6120, 32279), (6494, 30420), (6630, 29796), (6760, 29223), (6876, 28730), (7449, 26520), (7605, 25976), (7640, 25857), (7956, 24830), (8595, 22984), (8619, 22920), (8840, 22347), (9741, 20280), (9932, 19890), (9945, 19864), (10140, 19482), (11460, 17238), (11492, 17190), (12168, 16235), (12415, 15912), (12988, 15210), (13260, 14898), (13752, 14365)]