228795520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1237}}^1$

素因数の和:1290

約数の個数: 96

約数和(自身を含む): 581500980

約数和(自身を除く): 352705460

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 289, 320, 340, 544, 578, 640, 680, 1088, 1156, 1237, 1360, 1445, 2176, 2312, 2474, 2720, 2890, 4624, 4948, 5440, 5780, 6185, 9248, 9896, 10880, 11560, 12370, 18496, 19792, 21029, 23120, 24740, 36992, 39584, 42058, 46240, 49480, 79168, 84116, 92480, 98960, 105145, 158336, 168232, 184960, 197920, 210290, 336464, 357493, 395840, 420580, 672928, 714986, 791680, 841160, 1345856, 1429972, 1682320, 1787465, 2691712, 2859944, 3364640, 3574930, 5719888, 6729280, 7149860, 11439776, 13458560, 14299720, 22879552, 28599440, 45759104, 57198880, 114397760, 228795520]

約数ペア:

[(1, 228795520), (2, 114397760), (4, 57198880), (5, 45759104), (8, 28599440), (10, 22879552), (16, 14299720), (17, 13458560), (20, 11439776), (32, 7149860), (34, 6729280), (40, 5719888), (64, 3574930), (68, 3364640), (80, 2859944), (85, 2691712), (128, 1787465), (136, 1682320), (160, 1429972), (170, 1345856), (272, 841160), (289, 791680), (320, 714986), (340, 672928), (544, 420580), (578, 395840), (640, 357493), (680, 336464), (1088, 210290), (1156, 197920), (1237, 184960), (1360, 168232), (1445, 158336), (2176, 105145), (2312, 98960), (2474, 92480), (2720, 84116), (2890, 79168), (4624, 49480), (4948, 46240), (5440, 42058), (5780, 39584), (6185, 36992), (9248, 24740), (9896, 23120), (10880, 21029), (11560, 19792), (12370, 18496)]