23452440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 77932800

約数和(自身を除く): 54480360

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, 109, 110, 120, 132, 163, 165, 218, 220, 264, 326, 327, 330, 436, 440, 489, 545, 652, 654, 660, 815, 872, 978, 1090, 1199, 1304, 1308, 1320, 1630, 1635, 1793, 1956, 2180, 2398, 2445, 2616, 3260, 3270, 3586, 3597, 3912, 4360, 4796, 4890, 5379, 5995, 6520, 6540, 7172, 7194, 8965, 9592, 9780, 10758, 11990, 13080, 14344, 14388, 17767, 17930, 17985, 19560, 21516, 23980, 26895, 28776, 35534, 35860, 35970, 43032, 47960, 53301, 53790, 71068, 71720, 71940, 88835, 106602, 107580, 142136, 143880, 177670, 195437, 213204, 215160, 266505, 355340, 390874, 426408, 533010, 586311, 710680, 781748, 977185, 1066020, 1172622, 1563496, 1954370, 2132040, 2345244, 2931555, 3908740, 4690488, 5863110, 7817480, 11726220, 23452440]

約数ペア:

[(1, 23452440), (2, 11726220), (3, 7817480), (4, 5863110), (5, 4690488), (6, 3908740), (8, 2931555), (10, 2345244), (11, 2132040), (12, 1954370), (15, 1563496), (20, 1172622), (22, 1066020), (24, 977185), (30, 781748), (33, 710680), (40, 586311), (44, 533010), (55, 426408), (60, 390874), (66, 355340), (88, 266505), (109, 215160), (110, 213204), (120, 195437), (132, 177670), (163, 143880), (165, 142136), (218, 107580), (220, 106602), (264, 88835), (326, 71940), (327, 71720), (330, 71068), (436, 53790), (440, 53301), (489, 47960), (545, 43032), (652, 35970), (654, 35860), (660, 35534), (815, 28776), (872, 26895), (978, 23980), (1090, 21516), (1199, 19560), (1304, 17985), (1308, 17930), (1320, 17767), (1630, 14388), (1635, 14344), (1793, 13080), (1956, 11990), (2180, 10758), (2398, 9780), (2445, 9592), (2616, 8965), (3260, 7194), (3270, 7172), (3586, 6540), (3597, 6520), (3912, 5995), (4360, 5379), (4796, 4890)]