1639823040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1297}}^1$

素因数の和:1759

約数の個数: 168

約数和(自身を含む): 5657514720

約数和(自身を除く): 4017691680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 439, 480, 576, 720, 878, 960, 1297, 1317, 1440, 1756, 2195, 2594, 2634, 2880, 3512, 3891, 3951, 4390, 5188, 5268, 6485, 6585, 7024, 7782, 7902, 8780, 10376, 10536, 11673, 12970, 13170, 14048, 15564, 15804, 17560, 19455, 19755, 20752, 21072, 23346, 25940, 26340, 28096, 31128, 31608, 35120, 38910, 39510, 41504, 42144, 46692, 51880, 52680, 58365, 62256, 63216, 70240, 77820, 79020, 83008, 84288, 93384, 103760, 105360, 116730, 124512, 126432, 140480, 155640, 158040, 186768, 207520, 210720, 233460, 249024, 252864, 311280, 316080, 373536, 415040, 421440, 466920, 569383, 622560, 632160, 747072, 933840, 1138766, 1245120, 1264320, 1708149, 1867680, 2277532, 2846915, 3416298, 3735360, 4555064, 5124447, 5693830, 6832596, 8540745, 9110128, 10248894, 11387660, 13665192, 17081490, 18220256, 20497788, 22775320, 25622235, 27330384, 34162980, 36440512, 40995576, 45550640, 51244470, 54660768, 68325960, 81991152, 91101280, 102488940, 109321536, 136651920, 163982304, 182202560, 204977880, 273303840, 327964608, 409955760, 546607680, 819911520, 1639823040]

約数ペア:

[(1, 1639823040), (2, 819911520), (3, 546607680), (4, 409955760), (5, 327964608), (6, 273303840), (8, 204977880), (9, 182202560), (10, 163982304), (12, 136651920), (15, 109321536), (16, 102488940), (18, 91101280), (20, 81991152), (24, 68325960), (30, 54660768), (32, 51244470), (36, 45550640), (40, 40995576), (45, 36440512), (48, 34162980), (60, 27330384), (64, 25622235), (72, 22775320), (80, 20497788), (90, 18220256), (96, 17081490), (120, 13665192), (144, 11387660), (160, 10248894), (180, 9110128), (192, 8540745), (240, 6832596), (288, 5693830), (320, 5124447), (360, 4555064), (439, 3735360), (480, 3416298), (576, 2846915), (720, 2277532), (878, 1867680), (960, 1708149), (1297, 1264320), (1317, 1245120), (1440, 1138766), (1756, 933840), (2195, 747072), (2594, 632160), (2634, 622560), (2880, 569383), (3512, 466920), (3891, 421440), (3951, 415040), (4390, 373536), (5188, 316080), (5268, 311280), (6485, 252864), (6585, 249024), (7024, 233460), (7782, 210720), (7902, 207520), (8780, 186768), (10376, 158040), (10536, 155640), (11673, 140480), (12970, 126432), (13170, 124512), (14048, 116730), (15564, 105360), (15804, 103760), (17560, 93384), (19455, 84288), (19755, 83008), (20752, 79020), (21072, 77820), (23346, 70240), (25940, 63216), (26340, 62256), (28096, 58365), (31128, 52680), (31608, 51880), (35120, 46692), (38910, 42144), (39510, 41504)]