286132480

素因数分解:

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

素因数の和:7263

約数の個数: 72

約数和(自身を含む): 707583744

約数和(自身を除く): 421451264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7211, 7936, 9920, 14422, 19840, 28844, 36055, 39680, 57688, 72110, 115376, 144220, 223541, 230752, 288440, 447082, 461504, 576880, 894164, 923008, 1117705, 1153760, 1788328, 1846016, 2235410, 2307520, 3576656, 4470820, 4615040, 7153312, 8941640, 9230080, 14306624, 17883280, 28613248, 35766560, 57226496, 71533120, 143066240, 286132480]

約数ペア:

[(1, 286132480), (2, 143066240), (4, 71533120), (5, 57226496), (8, 35766560), (10, 28613248), (16, 17883280), (20, 14306624), (31, 9230080), (32, 8941640), (40, 7153312), (62, 4615040), (64, 4470820), (80, 3576656), (124, 2307520), (128, 2235410), (155, 1846016), (160, 1788328), (248, 1153760), (256, 1117705), (310, 923008), (320, 894164), (496, 576880), (620, 461504), (640, 447082), (992, 288440), (1240, 230752), (1280, 223541), (1984, 144220), (2480, 115376), (3968, 72110), (4960, 57688), (7211, 39680), (7936, 36055), (9920, 28844), (14422, 19840)]