256099320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79043}}^1$

素因数の和:79066

約数の個数: 80

約数和(自身を含む): 860789160

約数和(自身を除く): 604689840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 79043, 158086, 237129, 316172, 395215, 474258, 632344, 711387, 790430, 948516, 1185645, 1422774, 1580860, 1897032, 2134161, 2371290, 2845548, 3161720, 3556935, 4268322, 4742580, 5691096, 6402483, 7113870, 8536644, 9485160, 10670805, 12804966, 14227740, 17073288, 21341610, 25609932, 28455480, 32012415, 42683220, 51219864, 64024830, 85366440, 128049660, 256099320]

約数ペア:

[(1, 256099320), (2, 128049660), (3, 85366440), (4, 64024830), (5, 51219864), (6, 42683220), (8, 32012415), (9, 28455480), (10, 25609932), (12, 21341610), (15, 17073288), (18, 14227740), (20, 12804966), (24, 10670805), (27, 9485160), (30, 8536644), (36, 7113870), (40, 6402483), (45, 5691096), (54, 4742580), (60, 4268322), (72, 3556935), (81, 3161720), (90, 2845548), (108, 2371290), (120, 2134161), (135, 1897032), (162, 1580860), (180, 1422774), (216, 1185645), (270, 948516), (324, 790430), (360, 711387), (405, 632344), (540, 474258), (648, 395215), (810, 316172), (1080, 237129), (1620, 158086), (3240, 79043)]