259833280

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 168

約数和(自身を含む): 732818448

約数和(自身を除く): 472985168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 227, 245, 280, 292, 320, 365, 392, 448, 454, 490, 511, 560, 584, 730, 784, 908, 980, 1022, 1120, 1135, 1168, 1460, 1568, 1589, 1816, 1960, 2044, 2240, 2270, 2336, 2555, 2920, 3136, 3178, 3577, 3632, 3920, 4088, 4540, 4672, 5110, 5840, 6356, 7154, 7264, 7840, 7945, 8176, 9080, 10220, 11123, 11680, 12712, 14308, 14528, 15680, 15890, 16352, 16571, 17885, 18160, 20440, 22246, 23360, 25424, 28616, 31780, 32704, 33142, 35770, 36320, 40880, 44492, 50848, 55615, 57232, 63560, 66284, 71540, 72640, 81760, 82855, 88984, 101696, 111230, 114464, 115997, 127120, 132568, 143080, 163520, 165710, 177968, 222460, 228928, 231994, 254240, 265136, 286160, 331420, 355936, 444920, 463988, 508480, 530272, 572320, 579985, 662840, 711872, 811979, 889840, 927976, 1060544, 1144640, 1159970, 1325680, 1623958, 1779680, 1855952, 2319940, 2651360, 3247916, 3559360, 3711904, 4059895, 4639880, 5302720, 6495832, 7423808, 8119790, 9279760, 12991664, 16239580, 18559520, 25983328, 32479160, 37119040, 51966656, 64958320, 129916640, 259833280]

約数ペア:

[(1, 259833280), (2, 129916640), (4, 64958320), (5, 51966656), (7, 37119040), (8, 32479160), (10, 25983328), (14, 18559520), (16, 16239580), (20, 12991664), (28, 9279760), (32, 8119790), (35, 7423808), (40, 6495832), (49, 5302720), (56, 4639880), (64, 4059895), (70, 3711904), (73, 3559360), (80, 3247916), (98, 2651360), (112, 2319940), (140, 1855952), (146, 1779680), (160, 1623958), (196, 1325680), (224, 1159970), (227, 1144640), (245, 1060544), (280, 927976), (292, 889840), (320, 811979), (365, 711872), (392, 662840), (448, 579985), (454, 572320), (490, 530272), (511, 508480), (560, 463988), (584, 444920), (730, 355936), (784, 331420), (908, 286160), (980, 265136), (1022, 254240), (1120, 231994), (1135, 228928), (1168, 222460), (1460, 177968), (1568, 165710), (1589, 163520), (1816, 143080), (1960, 132568), (2044, 127120), (2240, 115997), (2270, 114464), (2336, 111230), (2555, 101696), (2920, 88984), (3136, 82855), (3178, 81760), (3577, 72640), (3632, 71540), (3920, 66284), (4088, 63560), (4540, 57232), (4672, 55615), (5110, 50848), (5840, 44492), (6356, 40880), (7154, 36320), (7264, 35770), (7840, 33142), (7945, 32704), (8176, 31780), (9080, 28616), (10220, 25424), (11123, 23360), (11680, 22246), (12712, 20440), (14308, 18160), (14528, 17885), (15680, 16571), (15890, 16352)]