277356960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{21401}}^1$

素因数の和:21428

約数の個数: 120

約数和(自身を含む): 978884676

約数和(自身を除く): 701527716

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 21401, 42802, 64203, 85604, 107005, 128406, 171208, 192609, 214010, 256812, 321015, 342416, 385218, 428020, 513624, 577827, 642030, 684832, 770436, 856040, 963045, 1027248, 1155654, 1284060, 1540872, 1712080, 1733481, 1926090, 2054496, 2311308, 2568120, 2889135, 3081744, 3424160, 3466962, 3852180, 4622616, 5136240, 5778270, 6163488, 6933924, 7704360, 8667405, 9245232, 10272480, 11556540, 13867848, 15408720, 17334810, 18490464, 23113080, 27735696, 30817440, 34669620, 46226160, 55471392, 69339240, 92452320, 138678480, 277356960]

約数ペア:

[(1, 277356960), (2, 138678480), (3, 92452320), (4, 69339240), (5, 55471392), (6, 46226160), (8, 34669620), (9, 30817440), (10, 27735696), (12, 23113080), (15, 18490464), (16, 17334810), (18, 15408720), (20, 13867848), (24, 11556540), (27, 10272480), (30, 9245232), (32, 8667405), (36, 7704360), (40, 6933924), (45, 6163488), (48, 5778270), (54, 5136240), (60, 4622616), (72, 3852180), (80, 3466962), (81, 3424160), (90, 3081744), (96, 2889135), (108, 2568120), (120, 2311308), (135, 2054496), (144, 1926090), (160, 1733481), (162, 1712080), (180, 1540872), (216, 1284060), (240, 1155654), (270, 1027248), (288, 963045), (324, 856040), (360, 770436), (405, 684832), (432, 642030), (480, 577827), (540, 513624), (648, 428020), (720, 385218), (810, 342416), (864, 321015), (1080, 256812), (1296, 214010), (1440, 192609), (1620, 171208), (2160, 128406), (2592, 107005), (3240, 85604), (4320, 64203), (6480, 42802), (12960, 21401)]