123242560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1487}}^1$

素因数の和:1548

約数の個数: 112

約数和(自身を含む): 344692224

約数和(自身を除く): 221449664

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, 1480, 1487, 2072, 2240, 2368, 2590, 2960, 2974, 4144, 5180, 5920, 5948, 7435, 8288, 10360, 10409, 11840, 11896, 14870, 16576, 20720, 20818, 23792, 29740, 41440, 41636, 47584, 52045, 55019, 59480, 82880, 83272, 95168, 104090, 110038, 118960, 166544, 208180, 220076, 237920, 275095, 333088, 385133, 416360, 440152, 475840, 550190, 666176, 770266, 832720, 880304, 1100380, 1540532, 1665440, 1760608, 1925665, 2200760, 3081064, 3330880, 3521216, 3851330, 4401520, 6162128, 7702660, 8803040, 12324256, 15405320, 17606080, 24648512, 30810640, 61621280, 123242560]

約数ペア:

[(1, 123242560), (2, 61621280), (4, 30810640), (5, 24648512), (7, 17606080), (8, 15405320), (10, 12324256), (14, 8803040), (16, 7702660), (20, 6162128), (28, 4401520), (32, 3851330), (35, 3521216), (37, 3330880), (40, 3081064), (56, 2200760), (64, 1925665), (70, 1760608), (74, 1665440), (80, 1540532), (112, 1100380), (140, 880304), (148, 832720), (160, 770266), (185, 666176), (224, 550190), (259, 475840), (280, 440152), (296, 416360), (320, 385133), (370, 333088), (448, 275095), (518, 237920), (560, 220076), (592, 208180), (740, 166544), (1036, 118960), (1120, 110038), (1184, 104090), (1295, 95168), (1480, 83272), (1487, 82880), (2072, 59480), (2240, 55019), (2368, 52045), (2590, 47584), (2960, 41636), (2974, 41440), (4144, 29740), (5180, 23792), (5920, 20818), (5948, 20720), (7435, 16576), (8288, 14870), (10360, 11896), (10409, 11840)]