120921920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1520

約数の個数: 112

約数和(自身を含む): 338206080

約数和(自身を除く): 217284160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1459, 1480, 2072, 2240, 2368, 2590, 2918, 2960, 4144, 5180, 5836, 5920, 7295, 8288, 10213, 10360, 11672, 11840, 14590, 16576, 20426, 20720, 23344, 29180, 40852, 41440, 46688, 51065, 53983, 58360, 81704, 82880, 93376, 102130, 107966, 116720, 163408, 204260, 215932, 233440, 269915, 326816, 377881, 408520, 431864, 466880, 539830, 653632, 755762, 817040, 863728, 1079660, 1511524, 1634080, 1727456, 1889405, 2159320, 3023048, 3268160, 3454912, 3778810, 4318640, 6046096, 7557620, 8637280, 12092192, 15115240, 17274560, 24184384, 30230480, 60460960, 120921920]

約数ペア:

[(1, 120921920), (2, 60460960), (4, 30230480), (5, 24184384), (7, 17274560), (8, 15115240), (10, 12092192), (14, 8637280), (16, 7557620), (20, 6046096), (28, 4318640), (32, 3778810), (35, 3454912), (37, 3268160), (40, 3023048), (56, 2159320), (64, 1889405), (70, 1727456), (74, 1634080), (80, 1511524), (112, 1079660), (140, 863728), (148, 817040), (160, 755762), (185, 653632), (224, 539830), (259, 466880), (280, 431864), (296, 408520), (320, 377881), (370, 326816), (448, 269915), (518, 233440), (560, 215932), (592, 204260), (740, 163408), (1036, 116720), (1120, 107966), (1184, 102130), (1295, 93376), (1459, 82880), (1480, 81704), (2072, 58360), (2240, 53983), (2368, 51065), (2590, 46688), (2918, 41440), (2960, 40852), (4144, 29180), (5180, 23344), (5836, 20720), (5920, 20426), (7295, 16576), (8288, 14590), (10213, 11840), (10360, 11672)]