181686240

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{4673}}^1$

素因数の和:4703

約数の個数: 144

約数和(自身を含む): 643105008

約数和(自身を除く): 461418768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4673, 4860, 6480, 7776, 9346, 9720, 12960, 14019, 18692, 19440, 23365, 28038, 37384, 38880, 42057, 46730, 56076, 70095, 74768, 84114, 93460, 112152, 126171, 140190, 149536, 168228, 186920, 210285, 224304, 252342, 280380, 336456, 373840, 378513, 420570, 448608, 504684, 560760, 630855, 672912, 747680, 757026, 841140, 1009368, 1121520, 1135539, 1261710, 1345824, 1514052, 1682280, 1892565, 2018736, 2243040, 2271078, 2523420, 3028104, 3364560, 3785130, 4037472, 4542156, 5046840, 5677695, 6056208, 6729120, 7570260, 9084312, 10093680, 11355390, 12112416, 15140520, 18168624, 20187360, 22710780, 30281040, 36337248, 45421560, 60562080, 90843120, 181686240]

約数ペア:

[(1, 181686240), (2, 90843120), (3, 60562080), (4, 45421560), (5, 36337248), (6, 30281040), (8, 22710780), (9, 20187360), (10, 18168624), (12, 15140520), (15, 12112416), (16, 11355390), (18, 10093680), (20, 9084312), (24, 7570260), (27, 6729120), (30, 6056208), (32, 5677695), (36, 5046840), (40, 4542156), (45, 4037472), (48, 3785130), (54, 3364560), (60, 3028104), (72, 2523420), (80, 2271078), (81, 2243040), (90, 2018736), (96, 1892565), (108, 1682280), (120, 1514052), (135, 1345824), (144, 1261710), (160, 1135539), (162, 1121520), (180, 1009368), (216, 841140), (240, 757026), (243, 747680), (270, 672912), (288, 630855), (324, 560760), (360, 504684), (405, 448608), (432, 420570), (480, 378513), (486, 373840), (540, 336456), (648, 280380), (720, 252342), (810, 224304), (864, 210285), (972, 186920), (1080, 168228), (1215, 149536), (1296, 140190), (1440, 126171), (1620, 112152), (1944, 93460), (2160, 84114), (2430, 74768), (2592, 70095), (3240, 56076), (3888, 46730), (4320, 42057), (4673, 38880), (4860, 37384), (6480, 28038), (7776, 23365), (9346, 19440), (9720, 18692), (12960, 14019)]