15406320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2830

約数の個数: 80

約数和(自身を含む): 49853952

約数和(自身を除く): 34447632

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, 2760, 2791, 5520, 5582, 8373, 11164, 13955, 16746, 22328, 27910, 33492, 41865, 44656, 55820, 64193, 66984, 83730, 111640, 128386, 133968, 167460, 192579, 223280, 256772, 320965, 334920, 385158, 513544, 641930, 669840, 770316, 962895, 1027088, 1283860, 1540632, 1925790, 2567720, 3081264, 3851580, 5135440, 7703160, 15406320]

約数ペア:

[(1, 15406320), (2, 7703160), (3, 5135440), (4, 3851580), (5, 3081264), (6, 2567720), (8, 1925790), (10, 1540632), (12, 1283860), (15, 1027088), (16, 962895), (20, 770316), (23, 669840), (24, 641930), (30, 513544), (40, 385158), (46, 334920), (48, 320965), (60, 256772), (69, 223280), (80, 192579), (92, 167460), (115, 133968), (120, 128386), (138, 111640), (184, 83730), (230, 66984), (240, 64193), (276, 55820), (345, 44656), (368, 41865), (460, 33492), (552, 27910), (690, 22328), (920, 16746), (1104, 13955), (1380, 11164), (1840, 8373), (2760, 5582), (2791, 5520)]