643548240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5227}}^1$

素因数の和:5271

約数の個数: 200

約数和(自身を含む): 2353227360

約数和(自身を除く): 1709679120

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, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 1026, 1080, 1140, 1296, 1368, 1520, 1539, 1620, 1710, 2052, 2160, 2280, 2565, 2736, 3078, 3240, 3420, 4104, 4560, 5130, 5227, 6156, 6480, 6840, 7695, 8208, 10260, 10454, 12312, 13680, 15390, 15681, 20520, 20908, 24624, 26135, 30780, 31362, 41040, 41816, 47043, 52270, 61560, 62724, 78405, 83632, 94086, 99313, 104540, 123120, 125448, 141129, 156810, 188172, 198626, 209080, 235215, 250896, 282258, 297939, 313620, 376344, 397252, 418160, 423387, 470430, 496565, 564516, 595878, 627240, 705645, 752688, 794504, 846774, 893817, 940860, 993130, 1129032, 1191756, 1254480, 1411290, 1489695, 1589008, 1693548, 1787634, 1881720, 1986260, 2116935, 2258064, 2383512, 2681451, 2822580, 2979390, 3387096, 3575268, 3763440, 3972520, 4233870, 4469085, 4767024, 5362902, 5645160, 5958780, 6774192, 7150536, 7945040, 8044353, 8467740, 8938170, 10725804, 11290320, 11917560, 13407255, 14301072, 16088706, 16935480, 17876340, 21451608, 23835120, 26814510, 32177412, 33870960, 35752680, 40221765, 42903216, 53629020, 64354824, 71505360, 80443530, 107258040, 128709648, 160887060, 214516080, 321774120, 643548240]

約数ペア:

[(1, 643548240), (2, 321774120), (3, 214516080), (4, 160887060), (5, 128709648), (6, 107258040), (8, 80443530), (9, 71505360), (10, 64354824), (12, 53629020), (15, 42903216), (16, 40221765), (18, 35752680), (19, 33870960), (20, 32177412), (24, 26814510), (27, 23835120), (30, 21451608), (36, 17876340), (38, 16935480), (40, 16088706), (45, 14301072), (48, 13407255), (54, 11917560), (57, 11290320), (60, 10725804), (72, 8938170), (76, 8467740), (80, 8044353), (81, 7945040), (90, 7150536), (95, 6774192), (108, 5958780), (114, 5645160), (120, 5362902), (135, 4767024), (144, 4469085), (152, 4233870), (162, 3972520), (171, 3763440), (180, 3575268), (190, 3387096), (216, 2979390), (228, 2822580), (240, 2681451), (270, 2383512), (285, 2258064), (304, 2116935), (324, 1986260), (342, 1881720), (360, 1787634), (380, 1693548), (405, 1589008), (432, 1489695), (456, 1411290), (513, 1254480), (540, 1191756), (570, 1129032), (648, 993130), (684, 940860), (720, 893817), (760, 846774), (810, 794504), (855, 752688), (912, 705645), (1026, 627240), (1080, 595878), (1140, 564516), (1296, 496565), (1368, 470430), (1520, 423387), (1539, 418160), (1620, 397252), (1710, 376344), (2052, 313620), (2160, 297939), (2280, 282258), (2565, 250896), (2736, 235215), (3078, 209080), (3240, 198626), (3420, 188172), (4104, 156810), (4560, 141129), (5130, 125448), (5227, 123120), (6156, 104540), (6480, 99313), (6840, 94086), (7695, 83632), (8208, 78405), (10260, 62724), (10454, 61560), (12312, 52270), (13680, 47043), (15390, 41816), (15681, 41040), (20520, 31362), (20908, 30780), (24624, 26135)]