264735520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 192

約数和(自身を含む): 766402560

約数和(自身を除く): 501667040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 43, 46, 56, 70, 80, 86, 92, 112, 115, 140, 160, 161, 172, 184, 215, 224, 230, 239, 280, 301, 322, 344, 368, 430, 460, 478, 560, 602, 644, 688, 736, 805, 860, 920, 956, 989, 1120, 1195, 1204, 1288, 1376, 1505, 1610, 1673, 1720, 1840, 1912, 1978, 2390, 2408, 2576, 3010, 3220, 3346, 3440, 3680, 3824, 3956, 4780, 4816, 4945, 5152, 5497, 6020, 6440, 6692, 6880, 6923, 7648, 7912, 8365, 9560, 9632, 9890, 10277, 10994, 12040, 12880, 13384, 13846, 15824, 16730, 19120, 19780, 20554, 21988, 24080, 25760, 26768, 27485, 27692, 31648, 33460, 34615, 38240, 38479, 39560, 41108, 43976, 48160, 51385, 53536, 54970, 55384, 66920, 69230, 71939, 76958, 79120, 82216, 87952, 102770, 109940, 110768, 133840, 138460, 143878, 153916, 158240, 164432, 175904, 192395, 205540, 219880, 221536, 236371, 267680, 276920, 287756, 307832, 328864, 359695, 384790, 411080, 439760, 472742, 553840, 575512, 615664, 719390, 769580, 822160, 879520, 945484, 1107680, 1151024, 1181855, 1231328, 1438780, 1539160, 1644320, 1654597, 1890968, 2302048, 2363710, 2877560, 3078320, 3309194, 3781936, 4727420, 5755120, 6156640, 6618388, 7563872, 8272985, 9454840, 11510240, 13236776, 16545970, 18909680, 26473552, 33091940, 37819360, 52947104, 66183880, 132367760, 264735520]

約数ペア:

[(1, 264735520), (2, 132367760), (4, 66183880), (5, 52947104), (7, 37819360), (8, 33091940), (10, 26473552), (14, 18909680), (16, 16545970), (20, 13236776), (23, 11510240), (28, 9454840), (32, 8272985), (35, 7563872), (40, 6618388), (43, 6156640), (46, 5755120), (56, 4727420), (70, 3781936), (80, 3309194), (86, 3078320), (92, 2877560), (112, 2363710), (115, 2302048), (140, 1890968), (160, 1654597), (161, 1644320), (172, 1539160), (184, 1438780), (215, 1231328), (224, 1181855), (230, 1151024), (239, 1107680), (280, 945484), (301, 879520), (322, 822160), (344, 769580), (368, 719390), (430, 615664), (460, 575512), (478, 553840), (560, 472742), (602, 439760), (644, 411080), (688, 384790), (736, 359695), (805, 328864), (860, 307832), (920, 287756), (956, 276920), (989, 267680), (1120, 236371), (1195, 221536), (1204, 219880), (1288, 205540), (1376, 192395), (1505, 175904), (1610, 164432), (1673, 158240), (1720, 153916), (1840, 143878), (1912, 138460), (1978, 133840), (2390, 110768), (2408, 109940), (2576, 102770), (3010, 87952), (3220, 82216), (3346, 79120), (3440, 76958), (3680, 71939), (3824, 69230), (3956, 66920), (4780, 55384), (4816, 54970), (4945, 53536), (5152, 51385), (5497, 48160), (6020, 43976), (6440, 41108), (6692, 39560), (6880, 38479), (6923, 38240), (7648, 34615), (7912, 33460), (8365, 31648), (9560, 27692), (9632, 27485), (9890, 26768), (10277, 25760), (10994, 24080), (12040, 21988), (12880, 20554), (13384, 19780), (13846, 19120), (15824, 16730)]