181279440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3449}}^1$

素因数の和:3541

約数の個数: 120

約数和(自身を含む): 617315400

約数和(自身を除く): 436035960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3449, 3504, 4380, 5256, 5840, 6570, 6898, 8760, 10347, 10512, 13140, 13796, 17245, 17520, 20694, 26280, 27592, 31041, 34490, 41388, 51735, 52560, 55184, 62082, 68980, 82776, 103470, 124164, 137960, 155205, 165552, 206940, 248328, 251777, 275920, 310410, 413880, 496656, 503554, 620820, 755331, 827760, 1007108, 1241640, 1258885, 1510662, 2014216, 2265993, 2483280, 2517770, 3021324, 3776655, 4028432, 4531986, 5035540, 6042648, 7553310, 9063972, 10071080, 11329965, 12085296, 15106620, 18127944, 20142160, 22659930, 30213240, 36255888, 45319860, 60426480, 90639720, 181279440]

約数ペア:

[(1, 181279440), (2, 90639720), (3, 60426480), (4, 45319860), (5, 36255888), (6, 30213240), (8, 22659930), (9, 20142160), (10, 18127944), (12, 15106620), (15, 12085296), (16, 11329965), (18, 10071080), (20, 9063972), (24, 7553310), (30, 6042648), (36, 5035540), (40, 4531986), (45, 4028432), (48, 3776655), (60, 3021324), (72, 2517770), (73, 2483280), (80, 2265993), (90, 2014216), (120, 1510662), (144, 1258885), (146, 1241640), (180, 1007108), (219, 827760), (240, 755331), (292, 620820), (360, 503554), (365, 496656), (438, 413880), (584, 310410), (657, 275920), (720, 251777), (730, 248328), (876, 206940), (1095, 165552), (1168, 155205), (1314, 137960), (1460, 124164), (1752, 103470), (2190, 82776), (2628, 68980), (2920, 62082), (3285, 55184), (3449, 52560), (3504, 51735), (4380, 41388), (5256, 34490), (5840, 31041), (6570, 27592), (6898, 26280), (8760, 20694), (10347, 17520), (10512, 17245), (13140, 13796)]