123424380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 144

約数和(自身を含む): 398361600

約数和(自身を除く): 274937220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 151, 171, 180, 190, 228, 239, 285, 302, 342, 380, 453, 478, 570, 604, 684, 717, 755, 855, 906, 956, 1140, 1195, 1359, 1434, 1510, 1710, 1812, 2151, 2265, 2390, 2718, 2868, 2869, 3020, 3420, 3585, 4302, 4530, 4541, 4780, 5436, 5738, 6795, 7170, 8604, 8607, 9060, 9082, 10755, 11476, 13590, 13623, 14340, 14345, 17214, 18164, 21510, 22705, 25821, 27180, 27246, 28690, 34428, 36089, 40869, 43020, 43035, 45410, 51642, 54492, 57380, 68115, 72178, 81738, 86070, 90820, 103284, 108267, 129105, 136230, 144356, 163476, 172140, 180445, 204345, 216534, 258210, 272460, 324801, 360890, 408690, 433068, 516420, 541335, 649602, 685691, 721780, 817380, 1082670, 1299204, 1371382, 1624005, 2057073, 2165340, 2742764, 3248010, 3428455, 4114146, 6171219, 6496020, 6856910, 8228292, 10285365, 12342438, 13713820, 20570730, 24684876, 30856095, 41141460, 61712190, 123424380]

約数ペア:

[(1, 123424380), (2, 61712190), (3, 41141460), (4, 30856095), (5, 24684876), (6, 20570730), (9, 13713820), (10, 12342438), (12, 10285365), (15, 8228292), (18, 6856910), (19, 6496020), (20, 6171219), (30, 4114146), (36, 3428455), (38, 3248010), (45, 2742764), (57, 2165340), (60, 2057073), (76, 1624005), (90, 1371382), (95, 1299204), (114, 1082670), (151, 817380), (171, 721780), (180, 685691), (190, 649602), (228, 541335), (239, 516420), (285, 433068), (302, 408690), (342, 360890), (380, 324801), (453, 272460), (478, 258210), (570, 216534), (604, 204345), (684, 180445), (717, 172140), (755, 163476), (855, 144356), (906, 136230), (956, 129105), (1140, 108267), (1195, 103284), (1359, 90820), (1434, 86070), (1510, 81738), (1710, 72178), (1812, 68115), (2151, 57380), (2265, 54492), (2390, 51642), (2718, 45410), (2868, 43035), (2869, 43020), (3020, 40869), (3420, 36089), (3585, 34428), (4302, 28690), (4530, 27246), (4541, 27180), (4780, 25821), (5436, 22705), (5738, 21510), (6795, 18164), (7170, 17214), (8604, 14345), (8607, 14340), (9060, 13623), (9082, 13590), (10755, 11476)]