247719120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1041

約数の個数: 160

約数和(自身を含む): 846802944

約数和(自身を除く): 599083824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 103, 110, 120, 132, 165, 176, 206, 220, 240, 264, 309, 330, 412, 440, 515, 528, 618, 660, 824, 880, 911, 1030, 1133, 1236, 1320, 1545, 1648, 1822, 2060, 2266, 2472, 2640, 2733, 3090, 3399, 3644, 4120, 4532, 4555, 4944, 5466, 5665, 6180, 6798, 7288, 8240, 9064, 9110, 10021, 10932, 11330, 12360, 13596, 13665, 14576, 16995, 18128, 18220, 20042, 21864, 22660, 24720, 27192, 27330, 30063, 33990, 36440, 40084, 43728, 45320, 50105, 54384, 54660, 60126, 67980, 72880, 80168, 90640, 93833, 100210, 109320, 120252, 135960, 150315, 160336, 187666, 200420, 218640, 240504, 271920, 281499, 300630, 375332, 400840, 469165, 481008, 562998, 601260, 750664, 801680, 938330, 1032163, 1125996, 1202520, 1407495, 1501328, 1876660, 2064326, 2251992, 2405040, 2814990, 3096489, 3753320, 4128652, 4503984, 5160815, 5629980, 6192978, 7506640, 8257304, 10321630, 11259960, 12385956, 15482445, 16514608, 20643260, 22519920, 24771912, 30964890, 41286520, 49543824, 61929780, 82573040, 123859560, 247719120]

約数ペア:

[(1, 247719120), (2, 123859560), (3, 82573040), (4, 61929780), (5, 49543824), (6, 41286520), (8, 30964890), (10, 24771912), (11, 22519920), (12, 20643260), (15, 16514608), (16, 15482445), (20, 12385956), (22, 11259960), (24, 10321630), (30, 8257304), (33, 7506640), (40, 6192978), (44, 5629980), (48, 5160815), (55, 4503984), (60, 4128652), (66, 3753320), (80, 3096489), (88, 2814990), (103, 2405040), (110, 2251992), (120, 2064326), (132, 1876660), (165, 1501328), (176, 1407495), (206, 1202520), (220, 1125996), (240, 1032163), (264, 938330), (309, 801680), (330, 750664), (412, 601260), (440, 562998), (515, 481008), (528, 469165), (618, 400840), (660, 375332), (824, 300630), (880, 281499), (911, 271920), (1030, 240504), (1133, 218640), (1236, 200420), (1320, 187666), (1545, 160336), (1648, 150315), (1822, 135960), (2060, 120252), (2266, 109320), (2472, 100210), (2640, 93833), (2733, 90640), (3090, 80168), (3399, 72880), (3644, 67980), (4120, 60126), (4532, 54660), (4555, 54384), (4944, 50105), (5466, 45320), (5665, 43728), (6180, 40084), (6798, 36440), (7288, 33990), (8240, 30063), (9064, 27330), (9110, 27192), (10021, 24720), (10932, 22660), (11330, 21864), (12360, 20042), (13596, 18220), (13665, 18128), (14576, 16995)]