386126080

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 984259584

約数和(自身を除く): 598133504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 248, 256, 263, 296, 310, 320, 370, 496, 526, 592, 620, 640, 740, 992, 1052, 1147, 1184, 1240, 1280, 1315, 1480, 1984, 2104, 2294, 2368, 2480, 2630, 2960, 3968, 4208, 4588, 4736, 4960, 5260, 5735, 5920, 7936, 8153, 8416, 9176, 9472, 9731, 9920, 10520, 11470, 11840, 16306, 16832, 18352, 19462, 19840, 21040, 22940, 23680, 32612, 33664, 36704, 38924, 39680, 40765, 42080, 45880, 47360, 48655, 65224, 67328, 73408, 77848, 81530, 84160, 91760, 97310, 130448, 146816, 155696, 163060, 168320, 183520, 194620, 260896, 293632, 301661, 311392, 326120, 336640, 367040, 389240, 521792, 603322, 622784, 652240, 734080, 778480, 1043584, 1206644, 1245568, 1304480, 1468160, 1508305, 1556960, 2087168, 2413288, 2491136, 2608960, 3016610, 3113920, 4826576, 5217920, 6033220, 6227840, 9653152, 10435840, 12066440, 12455680, 19306304, 24132880, 38612608, 48265760, 77225216, 96531520, 193063040, 386126080]

約数ペア:

[(1, 386126080), (2, 193063040), (4, 96531520), (5, 77225216), (8, 48265760), (10, 38612608), (16, 24132880), (20, 19306304), (31, 12455680), (32, 12066440), (37, 10435840), (40, 9653152), (62, 6227840), (64, 6033220), (74, 5217920), (80, 4826576), (124, 3113920), (128, 3016610), (148, 2608960), (155, 2491136), (160, 2413288), (185, 2087168), (248, 1556960), (256, 1508305), (263, 1468160), (296, 1304480), (310, 1245568), (320, 1206644), (370, 1043584), (496, 778480), (526, 734080), (592, 652240), (620, 622784), (640, 603322), (740, 521792), (992, 389240), (1052, 367040), (1147, 336640), (1184, 326120), (1240, 311392), (1280, 301661), (1315, 293632), (1480, 260896), (1984, 194620), (2104, 183520), (2294, 168320), (2368, 163060), (2480, 155696), (2630, 146816), (2960, 130448), (3968, 97310), (4208, 91760), (4588, 84160), (4736, 81530), (4960, 77848), (5260, 73408), (5735, 67328), (5920, 65224), (7936, 48655), (8153, 47360), (8416, 45880), (9176, 42080), (9472, 40765), (9731, 39680), (9920, 38924), (10520, 36704), (11470, 33664), (11840, 32612), (16306, 23680), (16832, 22940), (18352, 21040), (19462, 19840)]