820858320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10271}}^1$

素因数の和:10330

約数の個数: 160

約数和(自身を含む): 2904099840

約数和(自身を除く): 2083241520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 108, 111, 120, 135, 144, 148, 180, 185, 216, 222, 240, 270, 296, 333, 360, 370, 432, 444, 540, 555, 592, 666, 720, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1776, 1998, 2160, 2220, 2664, 2960, 3330, 3996, 4440, 4995, 5328, 6660, 7992, 8880, 9990, 10271, 13320, 15984, 19980, 20542, 26640, 30813, 39960, 41084, 51355, 61626, 79920, 82168, 92439, 102710, 123252, 154065, 164336, 184878, 205420, 246504, 277317, 308130, 369756, 380027, 410840, 462195, 493008, 554634, 616260, 739512, 760054, 821680, 924390, 1109268, 1140081, 1232520, 1386585, 1479024, 1520108, 1848780, 1900135, 2218536, 2280162, 2465040, 2773170, 3040216, 3420243, 3697560, 3800270, 4437072, 4560324, 5546340, 5700405, 6080432, 6840486, 7395120, 7600540, 9120648, 10260729, 11092680, 11400810, 13680972, 15201080, 17101215, 18241296, 20521458, 22185360, 22801620, 27361944, 30402160, 34202430, 41042916, 45603240, 51303645, 54723888, 68404860, 82085832, 91206480, 102607290, 136809720, 164171664, 205214580, 273619440, 410429160, 820858320]

約数ペア:

[(1, 820858320), (2, 410429160), (3, 273619440), (4, 205214580), (5, 164171664), (6, 136809720), (8, 102607290), (9, 91206480), (10, 82085832), (12, 68404860), (15, 54723888), (16, 51303645), (18, 45603240), (20, 41042916), (24, 34202430), (27, 30402160), (30, 27361944), (36, 22801620), (37, 22185360), (40, 20521458), (45, 18241296), (48, 17101215), (54, 15201080), (60, 13680972), (72, 11400810), (74, 11092680), (80, 10260729), (90, 9120648), (108, 7600540), (111, 7395120), (120, 6840486), (135, 6080432), (144, 5700405), (148, 5546340), (180, 4560324), (185, 4437072), (216, 3800270), (222, 3697560), (240, 3420243), (270, 3040216), (296, 2773170), (333, 2465040), (360, 2280162), (370, 2218536), (432, 1900135), (444, 1848780), (540, 1520108), (555, 1479024), (592, 1386585), (666, 1232520), (720, 1140081), (740, 1109268), (888, 924390), (999, 821680), (1080, 760054), (1110, 739512), (1332, 616260), (1480, 554634), (1665, 493008), (1776, 462195), (1998, 410840), (2160, 380027), (2220, 369756), (2664, 308130), (2960, 277317), (3330, 246504), (3996, 205420), (4440, 184878), (4995, 164336), (5328, 154065), (6660, 123252), (7992, 102710), (8880, 92439), (9990, 82168), (10271, 79920), (13320, 61626), (15984, 51355), (19980, 41084), (20542, 39960), (26640, 30813)]