1287096480

素因数分解:

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

素因数の和:5273

約数の個数: 240

約数和(自身を含む): 4782365280

約数和(自身を除く): 3495268800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2592, 2736, 3040, 3078, 3240, 3420, 4104, 4320, 4560, 5130, 5227, 5472, 6156, 6480, 6840, 7695, 8208, 9120, 10260, 10454, 12312, 12960, 13680, 15390, 15681, 16416, 20520, 20908, 24624, 26135, 27360, 30780, 31362, 41040, 41816, 47043, 49248, 52270, 61560, 62724, 78405, 82080, 83632, 94086, 99313, 104540, 123120, 125448, 141129, 156810, 167264, 188172, 198626, 209080, 235215, 246240, 250896, 282258, 297939, 313620, 376344, 397252, 418160, 423387, 470430, 496565, 501792, 564516, 595878, 627240, 705645, 752688, 794504, 836320, 846774, 893817, 940860, 993130, 1129032, 1191756, 1254480, 1411290, 1489695, 1505376, 1589008, 1693548, 1787634, 1881720, 1986260, 2116935, 2258064, 2383512, 2508960, 2681451, 2822580, 2979390, 3178016, 3387096, 3575268, 3763440, 3972520, 4233870, 4469085, 4516128, 4767024, 5362902, 5645160, 5958780, 6774192, 7150536, 7526880, 7945040, 8044353, 8467740, 8938170, 9534048, 10725804, 11290320, 11917560, 13407255, 13548384, 14301072, 15890080, 16088706, 16935480, 17876340, 21451608, 22580640, 23835120, 26814510, 28602144, 32177412, 33870960, 35752680, 40221765, 42903216, 47670240, 53629020, 64354824, 67741920, 71505360, 80443530, 85806432, 107258040, 128709648, 143010720, 160887060, 214516080, 257419296, 321774120, 429032160, 643548240, 1287096480]

約数ペア:

[(1, 1287096480), (2, 643548240), (3, 429032160), (4, 321774120), (5, 257419296), (6, 214516080), (8, 160887060), (9, 143010720), (10, 128709648), (12, 107258040), (15, 85806432), (16, 80443530), (18, 71505360), (19, 67741920), (20, 64354824), (24, 53629020), (27, 47670240), (30, 42903216), (32, 40221765), (36, 35752680), (38, 33870960), (40, 32177412), (45, 28602144), (48, 26814510), (54, 23835120), (57, 22580640), (60, 21451608), (72, 17876340), (76, 16935480), (80, 16088706), (81, 15890080), (90, 14301072), (95, 13548384), (96, 13407255), (108, 11917560), (114, 11290320), (120, 10725804), (135, 9534048), (144, 8938170), (152, 8467740), (160, 8044353), (162, 7945040), (171, 7526880), (180, 7150536), (190, 6774192), (216, 5958780), (228, 5645160), (240, 5362902), (270, 4767024), (285, 4516128), (288, 4469085), (304, 4233870), (324, 3972520), (342, 3763440), (360, 3575268), (380, 3387096), (405, 3178016), (432, 2979390), (456, 2822580), (480, 2681451), (513, 2508960), (540, 2383512), (570, 2258064), (608, 2116935), (648, 1986260), (684, 1881720), (720, 1787634), (760, 1693548), (810, 1589008), (855, 1505376), (864, 1489695), (912, 1411290), (1026, 1254480), (1080, 1191756), (1140, 1129032), (1296, 993130), (1368, 940860), (1440, 893817), (1520, 846774), (1539, 836320), (1620, 794504), (1710, 752688), (1824, 705645), (2052, 627240), (2160, 595878), (2280, 564516), (2565, 501792), (2592, 496565), (2736, 470430), (3040, 423387), (3078, 418160), (3240, 397252), (3420, 376344), (4104, 313620), (4320, 297939), (4560, 282258), (5130, 250896), (5227, 246240), (5472, 235215), (6156, 209080), (6480, 198626), (6840, 188172), (7695, 167264), (8208, 156810), (9120, 141129), (10260, 125448), (10454, 123120), (12312, 104540), (12960, 99313), (13680, 94086), (15390, 83632), (15681, 82080), (16416, 78405), (20520, 62724), (20908, 61560), (24624, 52270), (26135, 49248), (27360, 47043), (30780, 41816), (31362, 41040)]