328253520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{195389}}^1$

素因数の和:195412

約数の個数: 80

約数和(自身を含む): 1162961280

約数和(自身を除く): 834707760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 195389, 390778, 586167, 781556, 976945, 1172334, 1367723, 1563112, 1953890, 2344668, 2735446, 2930835, 3126224, 3907780, 4103169, 4689336, 5470892, 5861670, 6838615, 7815560, 8206338, 9378672, 10941784, 11723340, 13677230, 15631120, 16412676, 20515845, 21883568, 23446680, 27354460, 32825352, 41031690, 46893360, 54708920, 65650704, 82063380, 109417840, 164126760, 328253520]

約数ペア:

[(1, 328253520), (2, 164126760), (3, 109417840), (4, 82063380), (5, 65650704), (6, 54708920), (7, 46893360), (8, 41031690), (10, 32825352), (12, 27354460), (14, 23446680), (15, 21883568), (16, 20515845), (20, 16412676), (21, 15631120), (24, 13677230), (28, 11723340), (30, 10941784), (35, 9378672), (40, 8206338), (42, 7815560), (48, 6838615), (56, 5861670), (60, 5470892), (70, 4689336), (80, 4103169), (84, 3907780), (105, 3126224), (112, 2930835), (120, 2735446), (140, 2344668), (168, 1953890), (210, 1563112), (240, 1367723), (280, 1172334), (336, 976945), (420, 781556), (560, 586167), (840, 390778), (1680, 195389)]