320034060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29147}}^1$

素因数の和:29223

約数の個数: 72

約数和(自身を含む): 986718096

約数和(自身を除く): 666684036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 29147, 58294, 87441, 116588, 145735, 174882, 262323, 291470, 349764, 437205, 524646, 582940, 874410, 1049292, 1311615, 1748820, 1777967, 2623230, 3555934, 5246460, 5333901, 7111868, 8889835, 10667802, 16001703, 17779670, 21335604, 26669505, 32003406, 35559340, 53339010, 64006812, 80008515, 106678020, 160017030, 320034060]

約数ペア:

[(1, 320034060), (2, 160017030), (3, 106678020), (4, 80008515), (5, 64006812), (6, 53339010), (9, 35559340), (10, 32003406), (12, 26669505), (15, 21335604), (18, 17779670), (20, 16001703), (30, 10667802), (36, 8889835), (45, 7111868), (60, 5333901), (61, 5246460), (90, 3555934), (122, 2623230), (180, 1777967), (183, 1748820), (244, 1311615), (305, 1049292), (366, 874410), (549, 582940), (610, 524646), (732, 437205), (915, 349764), (1098, 291470), (1220, 262323), (1830, 174882), (2196, 145735), (2745, 116588), (3660, 87441), (5490, 58294), (10980, 29147)]