2878422480

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7793}}^1$

素因数の和:7840

約数の個数: 240

約数和(自身を含む): 10553699520

約数和(自身を除く): 7675277040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2280, 2430, 2565, 2736, 3078, 3240, 3420, 3888, 4104, 4560, 4617, 4860, 5130, 6156, 6480, 6840, 7695, 7793, 8208, 9234, 9720, 10260, 12312, 13680, 15390, 15586, 18468, 19440, 20520, 23085, 23379, 24624, 30780, 31172, 36936, 38965, 41040, 46170, 46758, 61560, 62344, 70137, 73872, 77930, 92340, 93516, 116895, 123120, 124688, 140274, 148067, 155860, 184680, 187032, 210411, 233790, 280548, 296134, 311720, 350685, 369360, 374064, 420822, 444201, 467580, 561096, 592268, 623440, 631233, 701370, 740335, 841644, 888402, 935160, 1052055, 1122192, 1184536, 1262466, 1332603, 1402740, 1480670, 1683288, 1776804, 1870320, 1893699, 2104110, 2221005, 2369072, 2524932, 2665206, 2805480, 2961340, 3156165, 3366576, 3553608, 3787398, 3997809, 4208220, 4442010, 5049864, 5330412, 5610960, 5922680, 6312330, 6663015, 7107216, 7574796, 7995618, 8416440, 8884020, 9468495, 10099728, 10660824, 11845360, 11993427, 12624660, 13326030, 15149592, 15991236, 16832880, 17768040, 18936990, 19989045, 21321648, 23986854, 25249320, 26652060, 30299184, 31982472, 35536080, 35980281, 37873980, 39978090, 47973708, 50498640, 53304120, 59967135, 63964944, 71960562, 75747960, 79956180, 95947416, 106608240, 119934270, 143921124, 151495920, 159912360, 179901405, 191894832, 239868540, 287842248, 319824720, 359802810, 479737080, 575684496, 719605620, 959474160, 1439211240, 2878422480]

約数ペア:

[(1, 2878422480), (2, 1439211240), (3, 959474160), (4, 719605620), (5, 575684496), (6, 479737080), (8, 359802810), (9, 319824720), (10, 287842248), (12, 239868540), (15, 191894832), (16, 179901405), (18, 159912360), (19, 151495920), (20, 143921124), (24, 119934270), (27, 106608240), (30, 95947416), (36, 79956180), (38, 75747960), (40, 71960562), (45, 63964944), (48, 59967135), (54, 53304120), (57, 50498640), (60, 47973708), (72, 39978090), (76, 37873980), (80, 35980281), (81, 35536080), (90, 31982472), (95, 30299184), (108, 26652060), (114, 25249320), (120, 23986854), (135, 21321648), (144, 19989045), (152, 18936990), (162, 17768040), (171, 16832880), (180, 15991236), (190, 15149592), (216, 13326030), (228, 12624660), (240, 11993427), (243, 11845360), (270, 10660824), (285, 10099728), (304, 9468495), (324, 8884020), (342, 8416440), (360, 7995618), (380, 7574796), (405, 7107216), (432, 6663015), (456, 6312330), (486, 5922680), (513, 5610960), (540, 5330412), (570, 5049864), (648, 4442010), (684, 4208220), (720, 3997809), (760, 3787398), (810, 3553608), (855, 3366576), (912, 3156165), (972, 2961340), (1026, 2805480), (1080, 2665206), (1140, 2524932), (1215, 2369072), (1296, 2221005), (1368, 2104110), (1520, 1893699), (1539, 1870320), (1620, 1776804), (1710, 1683288), (1944, 1480670), (2052, 1402740), (2160, 1332603), (2280, 1262466), (2430, 1184536), (2565, 1122192), (2736, 1052055), (3078, 935160), (3240, 888402), (3420, 841644), (3888, 740335), (4104, 701370), (4560, 631233), (4617, 623440), (4860, 592268), (5130, 561096), (6156, 467580), (6480, 444201), (6840, 420822), (7695, 374064), (7793, 369360), (8208, 350685), (9234, 311720), (9720, 296134), (10260, 280548), (12312, 233790), (13680, 210411), (15390, 187032), (15586, 184680), (18468, 155860), (19440, 148067), (20520, 140274), (23085, 124688), (23379, 123120), (24624, 116895), (30780, 93516), (31172, 92340), (36936, 77930), (38965, 73872), (41040, 70137), (46170, 62344), (46758, 61560)]