388686720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{202441}}^1$

素因数の和:202463

約数の個数: 64

約数和(自身を含む): 1238945040

約数和(自身を除く): 850258320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 202441, 404882, 607323, 809764, 1012205, 1214646, 1619528, 2024410, 2429292, 3036615, 3239056, 4048820, 4858584, 6073230, 6478112, 8097640, 9717168, 12146460, 12956224, 16195280, 19434336, 24292920, 25912448, 32390560, 38868672, 48585840, 64781120, 77737344, 97171680, 129562240, 194343360, 388686720]

約数ペア:

[(1, 388686720), (2, 194343360), (3, 129562240), (4, 97171680), (5, 77737344), (6, 64781120), (8, 48585840), (10, 38868672), (12, 32390560), (15, 25912448), (16, 24292920), (20, 19434336), (24, 16195280), (30, 12956224), (32, 12146460), (40, 9717168), (48, 8097640), (60, 6478112), (64, 6073230), (80, 4858584), (96, 4048820), (120, 3239056), (128, 3036615), (160, 2429292), (192, 2024410), (240, 1619528), (320, 1214646), (384, 1012205), (480, 809764), (640, 607323), (960, 404882), (1920, 202441)]