811468920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{16139}}^1$

素因数の和:16572

約数の個数: 64

約数和(自身を含む): 2440368000

約数和(自身を除く): 1628899080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 838, 1257, 1676, 2095, 2514, 3352, 4190, 5028, 6285, 8380, 10056, 12570, 16139, 16760, 25140, 32278, 48417, 50280, 64556, 80695, 96834, 129112, 161390, 193668, 242085, 322780, 387336, 484170, 645560, 968340, 1936680, 6762241, 13524482, 20286723, 27048964, 33811205, 40573446, 54097928, 67622410, 81146892, 101433615, 135244820, 162293784, 202867230, 270489640, 405734460, 811468920]

約数ペア:

[(1, 811468920), (2, 405734460), (3, 270489640), (4, 202867230), (5, 162293784), (6, 135244820), (8, 101433615), (10, 81146892), (12, 67622410), (15, 54097928), (20, 40573446), (24, 33811205), (30, 27048964), (40, 20286723), (60, 13524482), (120, 6762241), (419, 1936680), (838, 968340), (1257, 645560), (1676, 484170), (2095, 387336), (2514, 322780), (3352, 242085), (4190, 193668), (5028, 161390), (6285, 129112), (8380, 96834), (10056, 80695), (12570, 64556), (16139, 50280), (16760, 48417), (25140, 32278)]