349823320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2143}}^1$

素因数の和:2225

約数の個数: 128

約数和(自身を含む): 1000304640

約数和(自身を除く): 650481320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 53, 55, 56, 70, 77, 88, 106, 110, 140, 154, 212, 220, 265, 280, 308, 371, 385, 424, 440, 530, 583, 616, 742, 770, 1060, 1166, 1484, 1540, 1855, 2120, 2143, 2332, 2915, 2968, 3080, 3710, 4081, 4286, 4664, 5830, 7420, 8162, 8572, 10715, 11660, 14840, 15001, 16324, 17144, 20405, 21430, 23320, 23573, 30002, 32648, 40810, 42860, 47146, 60004, 75005, 81620, 85720, 94292, 113579, 117865, 120008, 150010, 163240, 165011, 188584, 227158, 235730, 300020, 330022, 454316, 471460, 567895, 600040, 660044, 795053, 825055, 908632, 942920, 1135790, 1249369, 1320088, 1590106, 1650110, 2271580, 2498738, 3180212, 3300220, 3975265, 4543160, 4997476, 6246845, 6360424, 6600440, 7950530, 8745583, 9994952, 12493690, 15901060, 17491166, 24987380, 31802120, 34982332, 43727915, 49974760, 69964664, 87455830, 174911660, 349823320]

約数ペア:

[(1, 349823320), (2, 174911660), (4, 87455830), (5, 69964664), (7, 49974760), (8, 43727915), (10, 34982332), (11, 31802120), (14, 24987380), (20, 17491166), (22, 15901060), (28, 12493690), (35, 9994952), (40, 8745583), (44, 7950530), (53, 6600440), (55, 6360424), (56, 6246845), (70, 4997476), (77, 4543160), (88, 3975265), (106, 3300220), (110, 3180212), (140, 2498738), (154, 2271580), (212, 1650110), (220, 1590106), (265, 1320088), (280, 1249369), (308, 1135790), (371, 942920), (385, 908632), (424, 825055), (440, 795053), (530, 660044), (583, 600040), (616, 567895), (742, 471460), (770, 454316), (1060, 330022), (1166, 300020), (1484, 235730), (1540, 227158), (1855, 188584), (2120, 165011), (2143, 163240), (2332, 150010), (2915, 120008), (2968, 117865), (3080, 113579), (3710, 94292), (4081, 85720), (4286, 81620), (4664, 75005), (5830, 60004), (7420, 47146), (8162, 42860), (8572, 40810), (10715, 32648), (11660, 30002), (14840, 23573), (15001, 23320), (16324, 21430), (17144, 20405)]