2240040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1697}}^1$

素因数の和:1722

約数の個数: 64

約数和(自身を含む): 7335360

約数和(自身を除く): 5095320

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, 1320, 1697, 3394, 5091, 6788, 8485, 10182, 13576, 16970, 18667, 20364, 25455, 33940, 37334, 40728, 50910, 56001, 67880, 74668, 93335, 101820, 112002, 149336, 186670, 203640, 224004, 280005, 373340, 448008, 560010, 746680, 1120020, 2240040]

約数ペア:

[(1, 2240040), (2, 1120020), (3, 746680), (4, 560010), (5, 448008), (6, 373340), (8, 280005), (10, 224004), (11, 203640), (12, 186670), (15, 149336), (20, 112002), (22, 101820), (24, 93335), (30, 74668), (33, 67880), (40, 56001), (44, 50910), (55, 40728), (60, 37334), (66, 33940), (88, 25455), (110, 20364), (120, 18667), (132, 16970), (165, 13576), (220, 10182), (264, 8485), (330, 6788), (440, 5091), (660, 3394), (1320, 1697)]