12955440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2347}}^1$

素因数の和:2386

約数の個数: 80

約数和(自身を含む): 41925888

約数和(自身を除く): 28970448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2347, 2760, 4694, 5520, 7041, 9388, 11735, 14082, 18776, 23470, 28164, 35205, 37552, 46940, 53981, 56328, 70410, 93880, 107962, 112656, 140820, 161943, 187760, 215924, 269905, 281640, 323886, 431848, 539810, 563280, 647772, 809715, 863696, 1079620, 1295544, 1619430, 2159240, 2591088, 3238860, 4318480, 6477720, 12955440]

約数ペア:

[(1, 12955440), (2, 6477720), (3, 4318480), (4, 3238860), (5, 2591088), (6, 2159240), (8, 1619430), (10, 1295544), (12, 1079620), (15, 863696), (16, 809715), (20, 647772), (23, 563280), (24, 539810), (30, 431848), (40, 323886), (46, 281640), (48, 269905), (60, 215924), (69, 187760), (80, 161943), (92, 140820), (115, 112656), (120, 107962), (138, 93880), (184, 70410), (230, 56328), (240, 53981), (276, 46940), (345, 37552), (368, 35205), (460, 28164), (552, 23470), (690, 18776), (920, 14082), (1104, 11735), (1380, 9388), (1840, 7041), (2347, 5520), (2760, 4694)]