1250040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 4095360

約数和(自身を除く): 2845320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 947, 1320, 1894, 2841, 3788, 4735, 5682, 7576, 9470, 10417, 11364, 14205, 18940, 20834, 22728, 28410, 31251, 37880, 41668, 52085, 56820, 62502, 83336, 104170, 113640, 125004, 156255, 208340, 250008, 312510, 416680, 625020, 1250040]

約数ペア:

[(1, 1250040), (2, 625020), (3, 416680), (4, 312510), (5, 250008), (6, 208340), (8, 156255), (10, 125004), (11, 113640), (12, 104170), (15, 83336), (20, 62502), (22, 56820), (24, 52085), (30, 41668), (33, 37880), (40, 31251), (44, 28410), (55, 22728), (60, 20834), (66, 18940), (88, 14205), (110, 11364), (120, 10417), (132, 9470), (165, 7576), (220, 5682), (264, 4735), (330, 3788), (440, 2841), (660, 1894), (947, 1320)]