454708240

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:334

約数の個数: 160

約数和(自身を含む): 1255276800

約数和(自身を除く): 800568560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 196, 227, 245, 280, 292, 343, 365, 392, 454, 490, 511, 560, 584, 686, 730, 784, 908, 980, 1022, 1135, 1168, 1372, 1460, 1589, 1715, 1816, 1960, 2044, 2270, 2555, 2744, 2920, 3178, 3430, 3577, 3632, 3920, 4088, 4540, 5110, 5488, 5840, 6356, 6860, 7154, 7945, 8176, 9080, 10220, 11123, 12712, 13720, 14308, 15890, 16571, 17885, 18160, 20440, 22246, 25039, 25424, 27440, 28616, 31780, 33142, 35770, 40880, 44492, 50078, 55615, 57232, 63560, 66284, 71540, 77861, 82855, 88984, 100156, 111230, 115997, 125195, 127120, 132568, 143080, 155722, 165710, 177968, 200312, 222460, 231994, 250390, 265136, 286160, 311444, 331420, 389305, 400624, 444920, 463988, 500780, 579985, 622888, 662840, 778610, 811979, 889840, 927976, 1001560, 1159970, 1245776, 1325680, 1557220, 1623958, 1855952, 2003120, 2319940, 3114440, 3247916, 4059895, 4639880, 5683853, 6228880, 6495832, 8119790, 9279760, 11367706, 12991664, 16239580, 22735412, 28419265, 32479160, 45470824, 56838530, 64958320, 90941648, 113677060, 227354120, 454708240]

約数ペア:

[(1, 454708240), (2, 227354120), (4, 113677060), (5, 90941648), (7, 64958320), (8, 56838530), (10, 45470824), (14, 32479160), (16, 28419265), (20, 22735412), (28, 16239580), (35, 12991664), (40, 11367706), (49, 9279760), (56, 8119790), (70, 6495832), (73, 6228880), (80, 5683853), (98, 4639880), (112, 4059895), (140, 3247916), (146, 3114440), (196, 2319940), (227, 2003120), (245, 1855952), (280, 1623958), (292, 1557220), (343, 1325680), (365, 1245776), (392, 1159970), (454, 1001560), (490, 927976), (511, 889840), (560, 811979), (584, 778610), (686, 662840), (730, 622888), (784, 579985), (908, 500780), (980, 463988), (1022, 444920), (1135, 400624), (1168, 389305), (1372, 331420), (1460, 311444), (1589, 286160), (1715, 265136), (1816, 250390), (1960, 231994), (2044, 222460), (2270, 200312), (2555, 177968), (2744, 165710), (2920, 155722), (3178, 143080), (3430, 132568), (3577, 127120), (3632, 125195), (3920, 115997), (4088, 111230), (4540, 100156), (5110, 88984), (5488, 82855), (5840, 77861), (6356, 71540), (6860, 66284), (7154, 63560), (7945, 57232), (8176, 55615), (9080, 50078), (10220, 44492), (11123, 40880), (12712, 35770), (13720, 33142), (14308, 31780), (15890, 28616), (16571, 27440), (17885, 25424), (18160, 25039), (20440, 22246)]