652434560

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 1645056000

約数和(自身を除く): 992621440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 127, 128, 160, 184, 230, 254, 320, 349, 368, 460, 508, 635, 640, 698, 736, 920, 1016, 1270, 1396, 1472, 1745, 1840, 2032, 2540, 2792, 2921, 2944, 3490, 3680, 4064, 5080, 5584, 5842, 6980, 7360, 8027, 8128, 10160, 11168, 11684, 13960, 14605, 14720, 16054, 16256, 20320, 22336, 23368, 27920, 29210, 32108, 40135, 40640, 44323, 44672, 46736, 55840, 58420, 64216, 80270, 81280, 88646, 93472, 111680, 116840, 128432, 160540, 177292, 186944, 221615, 223360, 233680, 256864, 321080, 354584, 373888, 443230, 467360, 513728, 642160, 709168, 886460, 934720, 1019429, 1027456, 1284320, 1418336, 1772920, 1869440, 2038858, 2568640, 2836672, 3545840, 4077716, 5097145, 5137280, 5673344, 7091680, 8155432, 10194290, 14183360, 16310864, 20388580, 28366720, 32621728, 40777160, 65243456, 81554320, 130486912, 163108640, 326217280, 652434560]

約数ペア:

[(1, 652434560), (2, 326217280), (4, 163108640), (5, 130486912), (8, 81554320), (10, 65243456), (16, 40777160), (20, 32621728), (23, 28366720), (32, 20388580), (40, 16310864), (46, 14183360), (64, 10194290), (80, 8155432), (92, 7091680), (115, 5673344), (127, 5137280), (128, 5097145), (160, 4077716), (184, 3545840), (230, 2836672), (254, 2568640), (320, 2038858), (349, 1869440), (368, 1772920), (460, 1418336), (508, 1284320), (635, 1027456), (640, 1019429), (698, 934720), (736, 886460), (920, 709168), (1016, 642160), (1270, 513728), (1396, 467360), (1472, 443230), (1745, 373888), (1840, 354584), (2032, 321080), (2540, 256864), (2792, 233680), (2921, 223360), (2944, 221615), (3490, 186944), (3680, 177292), (4064, 160540), (5080, 128432), (5584, 116840), (5842, 111680), (6980, 93472), (7360, 88646), (8027, 81280), (8128, 80270), (10160, 64216), (11168, 58420), (11684, 55840), (13960, 46736), (14605, 44672), (14720, 44323), (16054, 40640), (16256, 40135), (20320, 32108), (22336, 29210), (23368, 27920)]