126540720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{971}}^1$

素因数の和:1171

約数の個数: 120

約数和(自身を含む): 427753872

約数和(自身を除く): 301213152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 181, 240, 360, 362, 543, 720, 724, 905, 971, 1086, 1448, 1629, 1810, 1942, 2172, 2715, 2896, 2913, 3258, 3620, 3884, 4344, 4855, 5430, 5826, 6516, 7240, 7768, 8145, 8688, 8739, 9710, 10860, 11652, 13032, 14480, 14565, 15536, 16290, 17478, 19420, 21720, 23304, 26064, 29130, 32580, 34956, 38840, 43440, 43695, 46608, 58260, 65160, 69912, 77680, 87390, 116520, 130320, 139824, 174780, 175751, 233040, 349560, 351502, 527253, 699120, 703004, 878755, 1054506, 1406008, 1581759, 1757510, 2109012, 2636265, 2812016, 3163518, 3515020, 4218024, 5272530, 6327036, 7030040, 7908795, 8436048, 10545060, 12654072, 14060080, 15817590, 21090120, 25308144, 31635180, 42180240, 63270360, 126540720]

約数ペア:

[(1, 126540720), (2, 63270360), (3, 42180240), (4, 31635180), (5, 25308144), (6, 21090120), (8, 15817590), (9, 14060080), (10, 12654072), (12, 10545060), (15, 8436048), (16, 7908795), (18, 7030040), (20, 6327036), (24, 5272530), (30, 4218024), (36, 3515020), (40, 3163518), (45, 2812016), (48, 2636265), (60, 2109012), (72, 1757510), (80, 1581759), (90, 1406008), (120, 1054506), (144, 878755), (180, 703004), (181, 699120), (240, 527253), (360, 351502), (362, 349560), (543, 233040), (720, 175751), (724, 174780), (905, 139824), (971, 130320), (1086, 116520), (1448, 87390), (1629, 77680), (1810, 69912), (1942, 65160), (2172, 58260), (2715, 46608), (2896, 43695), (2913, 43440), (3258, 38840), (3620, 34956), (3884, 32580), (4344, 29130), (4855, 26064), (5430, 23304), (5826, 21720), (6516, 19420), (7240, 17478), (7768, 16290), (8145, 15536), (8688, 14565), (8739, 14480), (9710, 13032), (10860, 11652)]