512198640

素因数分解:

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

素因数の和:79068

約数の個数: 100

約数和(自身を含む): 1778964264

約数和(自身を除く): 1266765624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 79043, 158086, 237129, 316172, 395215, 474258, 632344, 711387, 790430, 948516, 1185645, 1264688, 1422774, 1580860, 1897032, 2134161, 2371290, 2845548, 3161720, 3556935, 3794064, 4268322, 4742580, 5691096, 6323440, 6402483, 7113870, 8536644, 9485160, 10670805, 11382192, 12804966, 14227740, 17073288, 18970320, 21341610, 25609932, 28455480, 32012415, 34146576, 42683220, 51219864, 56910960, 64024830, 85366440, 102439728, 128049660, 170732880, 256099320, 512198640]

約数ペア:

[(1, 512198640), (2, 256099320), (3, 170732880), (4, 128049660), (5, 102439728), (6, 85366440), (8, 64024830), (9, 56910960), (10, 51219864), (12, 42683220), (15, 34146576), (16, 32012415), (18, 28455480), (20, 25609932), (24, 21341610), (27, 18970320), (30, 17073288), (36, 14227740), (40, 12804966), (45, 11382192), (48, 10670805), (54, 9485160), (60, 8536644), (72, 7113870), (80, 6402483), (81, 6323440), (90, 5691096), (108, 4742580), (120, 4268322), (135, 3794064), (144, 3556935), (162, 3161720), (180, 2845548), (216, 2371290), (240, 2134161), (270, 1897032), (324, 1580860), (360, 1422774), (405, 1264688), (432, 1185645), (540, 948516), (648, 790430), (720, 711387), (810, 632344), (1080, 474258), (1296, 395215), (1620, 316172), (2160, 237129), (3240, 158086), (6480, 79043)]