197243280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1621}}^1$

素因数の和:1666

約数の個数: 180

約数和(自身を含む): 717725268

約数和(自身を除く): 520481988

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, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1352, 1521, 1560, 1621, 1690, 1872, 2028, 2340, 2535, 2704, 3042, 3120, 3242, 3380, 4056, 4680, 4863, 5070, 6084, 6484, 6760, 7605, 8105, 8112, 9360, 9726, 10140, 12168, 12968, 13520, 14589, 15210, 16210, 19452, 20280, 21073, 24315, 24336, 25936, 29178, 30420, 32420, 38904, 40560, 42146, 48630, 58356, 60840, 63219, 64840, 72945, 77808, 84292, 97260, 105365, 116712, 121680, 126438, 129680, 145890, 168584, 189657, 194520, 210730, 233424, 252876, 273949, 291780, 316095, 337168, 379314, 389040, 421460, 505752, 547898, 583560, 632190, 758628, 821847, 842920, 948285, 1011504, 1095796, 1167120, 1264380, 1369745, 1517256, 1643694, 1685840, 1896570, 2191592, 2465541, 2528760, 2739490, 3034512, 3287388, 3793140, 4109235, 4383184, 4931082, 5057520, 5478980, 6574776, 7586280, 8218470, 9862164, 10957960, 12327705, 13149552, 15172560, 16436940, 19724328, 21915920, 24655410, 32873880, 39448656, 49310820, 65747760, 98621640, 197243280]

約数ペア:

[(1, 197243280), (2, 98621640), (3, 65747760), (4, 49310820), (5, 39448656), (6, 32873880), (8, 24655410), (9, 21915920), (10, 19724328), (12, 16436940), (13, 15172560), (15, 13149552), (16, 12327705), (18, 10957960), (20, 9862164), (24, 8218470), (26, 7586280), (30, 6574776), (36, 5478980), (39, 5057520), (40, 4931082), (45, 4383184), (48, 4109235), (52, 3793140), (60, 3287388), (65, 3034512), (72, 2739490), (78, 2528760), (80, 2465541), (90, 2191592), (104, 1896570), (117, 1685840), (120, 1643694), (130, 1517256), (144, 1369745), (156, 1264380), (169, 1167120), (180, 1095796), (195, 1011504), (208, 948285), (234, 842920), (240, 821847), (260, 758628), (312, 632190), (338, 583560), (360, 547898), (390, 505752), (468, 421460), (507, 389040), (520, 379314), (585, 337168), (624, 316095), (676, 291780), (720, 273949), (780, 252876), (845, 233424), (936, 210730), (1014, 194520), (1040, 189657), (1170, 168584), (1352, 145890), (1521, 129680), (1560, 126438), (1621, 121680), (1690, 116712), (1872, 105365), (2028, 97260), (2340, 84292), (2535, 77808), (2704, 72945), (3042, 64840), (3120, 63219), (3242, 60840), (3380, 58356), (4056, 48630), (4680, 42146), (4863, 40560), (5070, 38904), (6084, 32420), (6484, 30420), (6760, 29178), (7605, 25936), (8105, 24336), (8112, 24315), (9360, 21073), (9726, 20280), (10140, 19452), (12168, 16210), (12968, 15210), (13520, 14589)]