507280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 1252152

約数和(自身を除く): 744872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 373, 680, 746, 1360, 1492, 1865, 2984, 3730, 5968, 6341, 7460, 12682, 14920, 25364, 29840, 31705, 50728, 63410, 101456, 126820, 253640, 507280]

約数ペア:

[(1, 507280), (2, 253640), (4, 126820), (5, 101456), (8, 63410), (10, 50728), (16, 31705), (17, 29840), (20, 25364), (34, 14920), (40, 12682), (68, 7460), (80, 6341), (85, 5968), (136, 3730), (170, 2984), (272, 1865), (340, 1492), (373, 1360), (680, 746)]