1261623960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:938

約数の個数: 192

約数和(自身を含む): 4229952480

約数和(自身を除く): 2968328520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 73, 90, 120, 122, 146, 180, 183, 219, 244, 292, 305, 360, 365, 366, 438, 488, 549, 584, 610, 657, 730, 732, 787, 876, 915, 1095, 1098, 1220, 1314, 1460, 1464, 1574, 1752, 1830, 2190, 2196, 2361, 2440, 2628, 2745, 2920, 3148, 3285, 3660, 3935, 4380, 4392, 4453, 4722, 5256, 5490, 6296, 6570, 7083, 7320, 7870, 8760, 8906, 9444, 10980, 11805, 13140, 13359, 14166, 15740, 17812, 18888, 21960, 22265, 23610, 26280, 26718, 28332, 31480, 35415, 35624, 40077, 44530, 47220, 48007, 53436, 56664, 57451, 66795, 70830, 80154, 89060, 94440, 96014, 106872, 114902, 133590, 141660, 144021, 160308, 172353, 178120, 192028, 200385, 229804, 240035, 267180, 283320, 287255, 288042, 320616, 344706, 384056, 400770, 432063, 459608, 480070, 517059, 534360, 574510, 576084, 689412, 720105, 801540, 861765, 864126, 960140, 1034118, 1149020, 1152168, 1378824, 1440210, 1603080, 1723530, 1728252, 1920280, 2068236, 2160315, 2298040, 2585295, 2880420, 3447060, 3456504, 3504511, 4136472, 4320630, 5170590, 5760840, 6894120, 7009022, 8641260, 10341180, 10513533, 14018044, 17282520, 17522555, 20682360, 21027066, 28036088, 31540599, 35045110, 42054132, 52567665, 63081198, 70090220, 84108264, 105135330, 126162396, 140180440, 157702995, 210270660, 252324792, 315405990, 420541320, 630811980, 1261623960]

約数ペア:

[(1, 1261623960), (2, 630811980), (3, 420541320), (4, 315405990), (5, 252324792), (6, 210270660), (8, 157702995), (9, 140180440), (10, 126162396), (12, 105135330), (15, 84108264), (18, 70090220), (20, 63081198), (24, 52567665), (30, 42054132), (36, 35045110), (40, 31540599), (45, 28036088), (60, 21027066), (61, 20682360), (72, 17522555), (73, 17282520), (90, 14018044), (120, 10513533), (122, 10341180), (146, 8641260), (180, 7009022), (183, 6894120), (219, 5760840), (244, 5170590), (292, 4320630), (305, 4136472), (360, 3504511), (365, 3456504), (366, 3447060), (438, 2880420), (488, 2585295), (549, 2298040), (584, 2160315), (610, 2068236), (657, 1920280), (730, 1728252), (732, 1723530), (787, 1603080), (876, 1440210), (915, 1378824), (1095, 1152168), (1098, 1149020), (1220, 1034118), (1314, 960140), (1460, 864126), (1464, 861765), (1574, 801540), (1752, 720105), (1830, 689412), (2190, 576084), (2196, 574510), (2361, 534360), (2440, 517059), (2628, 480070), (2745, 459608), (2920, 432063), (3148, 400770), (3285, 384056), (3660, 344706), (3935, 320616), (4380, 288042), (4392, 287255), (4453, 283320), (4722, 267180), (5256, 240035), (5490, 229804), (6296, 200385), (6570, 192028), (7083, 178120), (7320, 172353), (7870, 160308), (8760, 144021), (8906, 141660), (9444, 133590), (10980, 114902), (11805, 106872), (13140, 96014), (13359, 94440), (14166, 89060), (15740, 80154), (17812, 70830), (18888, 66795), (21960, 57451), (22265, 56664), (23610, 53436), (26280, 48007), (26718, 47220), (28332, 44530), (31480, 40077), (35415, 35624)]