617628240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31771}}^1$

素因数の和:31799

約数の個数: 120

約数和(自身を含む): 2151091488

約数和(自身を除く): 1533463248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 31771, 63542, 95313, 127084, 158855, 190626, 254168, 285939, 317710, 381252, 476565, 508336, 571878, 635420, 762504, 857817, 953130, 1143756, 1270840, 1429695, 1525008, 1715634, 1906260, 2287512, 2541680, 2573451, 2859390, 3431268, 3812520, 4289085, 4575024, 5146902, 5718780, 6862536, 7625040, 7720353, 8578170, 10293804, 11437560, 12867255, 13725072, 15440706, 17156340, 20587608, 22875120, 25734510, 30881412, 34312680, 38601765, 41175216, 51469020, 61762824, 68625360, 77203530, 102938040, 123525648, 154407060, 205876080, 308814120, 617628240]

約数ペア:

[(1, 617628240), (2, 308814120), (3, 205876080), (4, 154407060), (5, 123525648), (6, 102938040), (8, 77203530), (9, 68625360), (10, 61762824), (12, 51469020), (15, 41175216), (16, 38601765), (18, 34312680), (20, 30881412), (24, 25734510), (27, 22875120), (30, 20587608), (36, 17156340), (40, 15440706), (45, 13725072), (48, 12867255), (54, 11437560), (60, 10293804), (72, 8578170), (80, 7720353), (81, 7625040), (90, 6862536), (108, 5718780), (120, 5146902), (135, 4575024), (144, 4289085), (162, 3812520), (180, 3431268), (216, 2859390), (240, 2573451), (243, 2541680), (270, 2287512), (324, 1906260), (360, 1715634), (405, 1525008), (432, 1429695), (486, 1270840), (540, 1143756), (648, 953130), (720, 857817), (810, 762504), (972, 635420), (1080, 571878), (1215, 508336), (1296, 476565), (1620, 381252), (1944, 317710), (2160, 285939), (2430, 254168), (3240, 190626), (3888, 158855), (4860, 127084), (6480, 95313), (9720, 63542), (19440, 31771)]