246540680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3011}}^1$

素因数の和:3134

約数の個数: 64

約数和(自身を含む): 585532800

約数和(自身を除く): 338992120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1780, 2047, 3011, 3560, 4094, 6022, 8188, 10235, 12044, 15055, 16376, 20470, 24088, 30110, 40940, 60220, 69253, 81880, 120440, 138506, 267979, 277012, 346265, 535958, 554024, 692530, 1071916, 1339895, 1385060, 2143832, 2679790, 2770120, 5359580, 6163517, 10719160, 12327034, 24654068, 30817585, 49308136, 61635170, 123270340, 246540680]

約数ペア:

[(1, 246540680), (2, 123270340), (4, 61635170), (5, 49308136), (8, 30817585), (10, 24654068), (20, 12327034), (23, 10719160), (40, 6163517), (46, 5359580), (89, 2770120), (92, 2679790), (115, 2143832), (178, 1385060), (184, 1339895), (230, 1071916), (356, 692530), (445, 554024), (460, 535958), (712, 346265), (890, 277012), (920, 267979), (1780, 138506), (2047, 120440), (3011, 81880), (3560, 69253), (4094, 60220), (6022, 40940), (8188, 30110), (10235, 24088), (12044, 20470), (15055, 16376)]