138654480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 445685760

約数和(自身を除く): 307031280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 79, 80, 103, 120, 142, 158, 206, 213, 237, 240, 284, 309, 316, 355, 395, 412, 426, 474, 515, 568, 618, 632, 710, 790, 824, 852, 948, 1030, 1065, 1136, 1185, 1236, 1264, 1420, 1545, 1580, 1648, 1704, 1896, 2060, 2130, 2370, 2472, 2840, 3090, 3160, 3408, 3792, 4120, 4260, 4740, 4944, 5609, 5680, 6180, 6320, 7313, 8137, 8240, 8520, 9480, 11218, 12360, 14626, 16274, 16827, 17040, 18960, 21939, 22436, 24411, 24720, 28045, 29252, 32548, 33654, 36565, 40685, 43878, 44872, 48822, 56090, 58504, 65096, 67308, 73130, 81370, 84135, 87756, 89744, 97644, 109695, 112180, 117008, 122055, 130192, 134616, 146260, 162740, 168270, 175512, 195288, 219390, 224360, 244110, 269232, 292520, 325480, 336540, 351024, 390576, 438780, 448720, 488220, 577727, 585040, 650960, 673080, 877560, 976440, 1155454, 1346160, 1733181, 1755120, 1952880, 2310908, 2888635, 3466362, 4621816, 5777270, 6932724, 8665905, 9243632, 11554540, 13865448, 17331810, 23109080, 27730896, 34663620, 46218160, 69327240, 138654480]

約数ペア:

[(1, 138654480), (2, 69327240), (3, 46218160), (4, 34663620), (5, 27730896), (6, 23109080), (8, 17331810), (10, 13865448), (12, 11554540), (15, 9243632), (16, 8665905), (20, 6932724), (24, 5777270), (30, 4621816), (40, 3466362), (48, 2888635), (60, 2310908), (71, 1952880), (79, 1755120), (80, 1733181), (103, 1346160), (120, 1155454), (142, 976440), (158, 877560), (206, 673080), (213, 650960), (237, 585040), (240, 577727), (284, 488220), (309, 448720), (316, 438780), (355, 390576), (395, 351024), (412, 336540), (426, 325480), (474, 292520), (515, 269232), (568, 244110), (618, 224360), (632, 219390), (710, 195288), (790, 175512), (824, 168270), (852, 162740), (948, 146260), (1030, 134616), (1065, 130192), (1136, 122055), (1185, 117008), (1236, 112180), (1264, 109695), (1420, 97644), (1545, 89744), (1580, 87756), (1648, 84135), (1704, 81370), (1896, 73130), (2060, 67308), (2130, 65096), (2370, 58504), (2472, 56090), (2840, 48822), (3090, 44872), (3160, 43878), (3408, 40685), (3792, 36565), (4120, 33654), (4260, 32548), (4740, 29252), (4944, 28045), (5609, 24720), (5680, 24411), (6180, 22436), (6320, 21939), (7313, 18960), (8137, 17040), (8240, 16827), (8520, 16274), (9480, 14626), (11218, 12360)]