236756720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1429}}^1$

素因数の和:1570

約数の個数: 80

約数和(自身を含む): 585156000

約数和(自身を除く): 348399280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 109, 152, 190, 218, 304, 380, 436, 545, 760, 872, 1090, 1429, 1520, 1744, 2071, 2180, 2858, 4142, 4360, 5716, 7145, 8284, 8720, 10355, 11432, 14290, 16568, 20710, 22864, 27151, 28580, 33136, 41420, 54302, 57160, 82840, 108604, 114320, 135755, 155761, 165680, 217208, 271510, 311522, 434416, 543020, 623044, 778805, 1086040, 1246088, 1557610, 2172080, 2492176, 2959459, 3115220, 5918918, 6230440, 11837836, 12460880, 14797295, 23675672, 29594590, 47351344, 59189180, 118378360, 236756720]

約数ペア:

[(1, 236756720), (2, 118378360), (4, 59189180), (5, 47351344), (8, 29594590), (10, 23675672), (16, 14797295), (19, 12460880), (20, 11837836), (38, 6230440), (40, 5918918), (76, 3115220), (80, 2959459), (95, 2492176), (109, 2172080), (152, 1557610), (190, 1246088), (218, 1086040), (304, 778805), (380, 623044), (436, 543020), (545, 434416), (760, 311522), (872, 271510), (1090, 217208), (1429, 165680), (1520, 155761), (1744, 135755), (2071, 114320), (2180, 108604), (2858, 82840), (4142, 57160), (4360, 54302), (5716, 41420), (7145, 33136), (8284, 28580), (8720, 27151), (10355, 22864), (11432, 20710), (14290, 16568)]