313385280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25111}}^1$

素因数の和:25144

約数の個数: 112

約数和(自身を含む): 1071579264

約数和(自身を除く): 758193984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 25111, 50222, 75333, 100444, 125555, 150666, 200888, 251110, 301332, 326443, 376665, 401776, 502220, 602664, 652886, 753330, 803552, 979329, 1004440, 1205328, 1305772, 1506660, 1607104, 1632215, 1958658, 2008880, 2410656, 2611544, 3013320, 3264430, 3917316, 4017760, 4821312, 4896645, 5223088, 6026640, 6528860, 7834632, 8035520, 9793290, 10446176, 12053280, 13057720, 15669264, 19586580, 20892352, 24106560, 26115440, 31338528, 39173160, 52230880, 62677056, 78346320, 104461760, 156692640, 313385280]

約数ペア:

[(1, 313385280), (2, 156692640), (3, 104461760), (4, 78346320), (5, 62677056), (6, 52230880), (8, 39173160), (10, 31338528), (12, 26115440), (13, 24106560), (15, 20892352), (16, 19586580), (20, 15669264), (24, 13057720), (26, 12053280), (30, 10446176), (32, 9793290), (39, 8035520), (40, 7834632), (48, 6528860), (52, 6026640), (60, 5223088), (64, 4896645), (65, 4821312), (78, 4017760), (80, 3917316), (96, 3264430), (104, 3013320), (120, 2611544), (130, 2410656), (156, 2008880), (160, 1958658), (192, 1632215), (195, 1607104), (208, 1506660), (240, 1305772), (260, 1205328), (312, 1004440), (320, 979329), (390, 803552), (416, 753330), (480, 652886), (520, 602664), (624, 502220), (780, 401776), (832, 376665), (960, 326443), (1040, 301332), (1248, 251110), (1560, 200888), (2080, 150666), (2496, 125555), (3120, 100444), (4160, 75333), (6240, 50222), (12480, 25111)]