721937880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9157}}^1$

素因数の和:9250

約数の個数: 128

約数和(自身を含む): 2439691200

約数和(自身を除く): 1717753320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 73, 90, 108, 120, 135, 146, 180, 216, 219, 270, 292, 360, 365, 438, 540, 584, 657, 730, 876, 1080, 1095, 1314, 1460, 1752, 1971, 2190, 2628, 2920, 3285, 3942, 4380, 5256, 6570, 7884, 8760, 9157, 9855, 13140, 15768, 18314, 19710, 26280, 27471, 36628, 39420, 45785, 54942, 73256, 78840, 82413, 91570, 109884, 137355, 164826, 183140, 219768, 247239, 274710, 329652, 366280, 412065, 494478, 549420, 659304, 668461, 824130, 988956, 1098840, 1236195, 1336922, 1648260, 1977912, 2005383, 2472390, 2673844, 3296520, 3342305, 4010766, 4944780, 5347688, 6016149, 6684610, 8021532, 9889560, 10026915, 12032298, 13369220, 16043064, 18048447, 20053830, 24064596, 26738440, 30080745, 36096894, 40107660, 48129192, 60161490, 72193788, 80215320, 90242235, 120322980, 144387576, 180484470, 240645960, 360968940, 721937880]

約数ペア:

[(1, 721937880), (2, 360968940), (3, 240645960), (4, 180484470), (5, 144387576), (6, 120322980), (8, 90242235), (9, 80215320), (10, 72193788), (12, 60161490), (15, 48129192), (18, 40107660), (20, 36096894), (24, 30080745), (27, 26738440), (30, 24064596), (36, 20053830), (40, 18048447), (45, 16043064), (54, 13369220), (60, 12032298), (72, 10026915), (73, 9889560), (90, 8021532), (108, 6684610), (120, 6016149), (135, 5347688), (146, 4944780), (180, 4010766), (216, 3342305), (219, 3296520), (270, 2673844), (292, 2472390), (360, 2005383), (365, 1977912), (438, 1648260), (540, 1336922), (584, 1236195), (657, 1098840), (730, 988956), (876, 824130), (1080, 668461), (1095, 659304), (1314, 549420), (1460, 494478), (1752, 412065), (1971, 366280), (2190, 329652), (2628, 274710), (2920, 247239), (3285, 219768), (3942, 183140), (4380, 164826), (5256, 137355), (6570, 109884), (7884, 91570), (8760, 82413), (9157, 78840), (9855, 73256), (13140, 54942), (15768, 45785), (18314, 39420), (19710, 36628), (26280, 27471)]