687474720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25127}}^1$

素因数の和:25167

約数の個数: 144

約数和(自身を含む): 2469579840

約数和(自身を除く): 1782105120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 25127, 27360, 50254, 75381, 100508, 125635, 150762, 201016, 226143, 251270, 301524, 376905, 402032, 452286, 477413, 502540, 603048, 753810, 804064, 904572, 954826, 1005080, 1130715, 1206096, 1432239, 1507620, 1809144, 1909652, 2010160, 2261430, 2387065, 2412192, 2864478, 3015240, 3618288, 3819304, 4020320, 4296717, 4522860, 4774130, 5728956, 6030480, 7161195, 7236576, 7638608, 8593434, 9045720, 9548260, 11457912, 12060960, 14322390, 15277216, 17186868, 18091440, 19096520, 21483585, 22915824, 28644780, 34373736, 36182880, 38193040, 42967170, 45831648, 57289560, 68747472, 76386080, 85934340, 114579120, 137494944, 171868680, 229158240, 343737360, 687474720]

約数ペア:

[(1, 687474720), (2, 343737360), (3, 229158240), (4, 171868680), (5, 137494944), (6, 114579120), (8, 85934340), (9, 76386080), (10, 68747472), (12, 57289560), (15, 45831648), (16, 42967170), (18, 38193040), (19, 36182880), (20, 34373736), (24, 28644780), (30, 22915824), (32, 21483585), (36, 19096520), (38, 18091440), (40, 17186868), (45, 15277216), (48, 14322390), (57, 12060960), (60, 11457912), (72, 9548260), (76, 9045720), (80, 8593434), (90, 7638608), (95, 7236576), (96, 7161195), (114, 6030480), (120, 5728956), (144, 4774130), (152, 4522860), (160, 4296717), (171, 4020320), (180, 3819304), (190, 3618288), (228, 3015240), (240, 2864478), (285, 2412192), (288, 2387065), (304, 2261430), (342, 2010160), (360, 1909652), (380, 1809144), (456, 1507620), (480, 1432239), (570, 1206096), (608, 1130715), (684, 1005080), (720, 954826), (760, 904572), (855, 804064), (912, 753810), (1140, 603048), (1368, 502540), (1440, 477413), (1520, 452286), (1710, 402032), (1824, 376905), (2280, 301524), (2736, 251270), (3040, 226143), (3420, 201016), (4560, 150762), (5472, 125635), (6840, 100508), (9120, 75381), (13680, 50254), (25127, 27360)]