858397440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7211}}^1$

素因数の和:7266

約数の個数: 144

約数和(自身を含む): 2830334976

約数和(自身を除く): 1971937536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7211, 7440, 7936, 9920, 11904, 14422, 14880, 19840, 21633, 23808, 28844, 29760, 36055, 39680, 43266, 57688, 59520, 72110, 86532, 108165, 115376, 119040, 144220, 173064, 216330, 223541, 230752, 288440, 346128, 432660, 447082, 461504, 576880, 670623, 692256, 865320, 894164, 923008, 1117705, 1153760, 1341246, 1384512, 1730640, 1788328, 1846016, 2235410, 2307520, 2682492, 2769024, 3353115, 3461280, 3576656, 4470820, 4615040, 5364984, 5538048, 6706230, 6922560, 7153312, 8941640, 9230080, 10729968, 13412460, 13845120, 14306624, 17883280, 21459936, 26824920, 27690240, 28613248, 35766560, 42919872, 53649840, 57226496, 71533120, 85839744, 107299680, 143066240, 171679488, 214599360, 286132480, 429198720, 858397440]

約数ペア:

[(1, 858397440), (2, 429198720), (3, 286132480), (4, 214599360), (5, 171679488), (6, 143066240), (8, 107299680), (10, 85839744), (12, 71533120), (15, 57226496), (16, 53649840), (20, 42919872), (24, 35766560), (30, 28613248), (31, 27690240), (32, 26824920), (40, 21459936), (48, 17883280), (60, 14306624), (62, 13845120), (64, 13412460), (80, 10729968), (93, 9230080), (96, 8941640), (120, 7153312), (124, 6922560), (128, 6706230), (155, 5538048), (160, 5364984), (186, 4615040), (192, 4470820), (240, 3576656), (248, 3461280), (256, 3353115), (310, 2769024), (320, 2682492), (372, 2307520), (384, 2235410), (465, 1846016), (480, 1788328), (496, 1730640), (620, 1384512), (640, 1341246), (744, 1153760), (768, 1117705), (930, 923008), (960, 894164), (992, 865320), (1240, 692256), (1280, 670623), (1488, 576880), (1860, 461504), (1920, 447082), (1984, 432660), (2480, 346128), (2976, 288440), (3720, 230752), (3840, 223541), (3968, 216330), (4960, 173064), (5952, 144220), (7211, 119040), (7440, 115376), (7936, 108165), (9920, 86532), (11904, 72110), (14422, 59520), (14880, 57688), (19840, 43266), (21633, 39680), (23808, 36055), (28844, 29760)]