446390728020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1\times {\mathrm{11393}}^1$

素因数の和:13514

約数の個数: 144

約数和(自身を含む): 1367278632720

約数和(自身を除く): 920887904700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 1997, 2180, 3270, 3924, 3994, 4905, 5991, 6540, 7988, 9810, 9985, 11393, 11982, 17973, 19620, 19970, 22786, 23964, 29955, 34179, 35946, 39940, 45572, 56965, 59910, 68358, 71892, 89865, 102537, 113930, 119820, 136716, 170895, 179730, 205074, 217673, 227860, 341790, 359460, 410148, 435346, 512685, 653019, 683580, 870692, 1025370, 1088365, 1241837, 1306038, 1959057, 2050740, 2176730, 2483674, 2612076, 3265095, 3725511, 3918114, 4353460, 4967348, 6209185, 6530190, 7451022, 7836228, 9795285, 11176533, 12418370, 13060380, 14902044, 18627555, 19590570, 22353066, 22751821, 24836740, 37255110, 39181140, 44706132, 45503642, 55882665, 68255463, 74510220, 91007284, 111765330, 113759105, 136510926, 204766389, 223530660, 227518210, 273021852, 341277315, 409532778, 455036420, 682554630, 819065556, 1023831945, 1365109260, 2047663890, 2479948489, 4095327780, 4959896978, 7439845467, 9919793956, 12399742445, 14879690934, 22319536401, 24799484890, 29759381868, 37199227335, 44639072802, 49598969780, 74398454670, 89278145604, 111597682005, 148796909340, 223195364010, 446390728020]

約数ペア:

[(1, 446390728020), (2, 223195364010), (3, 148796909340), (4, 111597682005), (5, 89278145604), (6, 74398454670), (9, 49598969780), (10, 44639072802), (12, 37199227335), (15, 29759381868), (18, 24799484890), (20, 22319536401), (30, 14879690934), (36, 12399742445), (45, 9919793956), (60, 7439845467), (90, 4959896978), (109, 4095327780), (180, 2479948489), (218, 2047663890), (327, 1365109260), (436, 1023831945), (545, 819065556), (654, 682554630), (981, 455036420), (1090, 409532778), (1308, 341277315), (1635, 273021852), (1962, 227518210), (1997, 223530660), (2180, 204766389), (3270, 136510926), (3924, 113759105), (3994, 111765330), (4905, 91007284), (5991, 74510220), (6540, 68255463), (7988, 55882665), (9810, 45503642), (9985, 44706132), (11393, 39181140), (11982, 37255110), (17973, 24836740), (19620, 22751821), (19970, 22353066), (22786, 19590570), (23964, 18627555), (29955, 14902044), (34179, 13060380), (35946, 12418370), (39940, 11176533), (45572, 9795285), (56965, 7836228), (59910, 7451022), (68358, 6530190), (71892, 6209185), (89865, 4967348), (102537, 4353460), (113930, 3918114), (119820, 3725511), (136716, 3265095), (170895, 2612076), (179730, 2483674), (205074, 2176730), (217673, 2050740), (227860, 1959057), (341790, 1306038), (359460, 1241837), (410148, 1088365), (435346, 1025370), (512685, 870692), (653019, 683580)]