289697040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1982

約数の個数: 160

約数和(自身を含む): 1012435200

約数和(自身を除く): 722738160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1420, 1704, 1889, 1917, 2130, 2160, 2556, 2840, 3195, 3408, 3778, 3834, 4260, 5112, 5667, 5680, 6390, 7556, 7668, 8520, 9445, 9585, 10224, 11334, 12780, 15112, 15336, 17001, 17040, 18890, 19170, 22668, 25560, 28335, 30224, 30672, 34002, 37780, 38340, 45336, 51003, 51120, 56670, 68004, 75560, 76680, 85005, 90672, 102006, 113340, 134119, 136008, 151120, 153360, 170010, 204012, 226680, 255015, 268238, 272016, 340020, 402357, 408024, 453360, 510030, 536476, 670595, 680040, 804714, 816048, 1020060, 1072952, 1207071, 1341190, 1360080, 1609428, 2011785, 2040120, 2145904, 2414142, 2682380, 3218856, 3621213, 4023570, 4080240, 4828284, 5364760, 6035355, 6437712, 7242426, 8047140, 9656568, 10729520, 12070710, 14484852, 16094280, 18106065, 19313136, 24141420, 28969704, 32188560, 36212130, 48282840, 57939408, 72424260, 96565680, 144848520, 289697040]

約数ペア:

[(1, 289697040), (2, 144848520), (3, 96565680), (4, 72424260), (5, 57939408), (6, 48282840), (8, 36212130), (9, 32188560), (10, 28969704), (12, 24141420), (15, 19313136), (16, 18106065), (18, 16094280), (20, 14484852), (24, 12070710), (27, 10729520), (30, 9656568), (36, 8047140), (40, 7242426), (45, 6437712), (48, 6035355), (54, 5364760), (60, 4828284), (71, 4080240), (72, 4023570), (80, 3621213), (90, 3218856), (108, 2682380), (120, 2414142), (135, 2145904), (142, 2040120), (144, 2011785), (180, 1609428), (213, 1360080), (216, 1341190), (240, 1207071), (270, 1072952), (284, 1020060), (355, 816048), (360, 804714), (426, 680040), (432, 670595), (540, 536476), (568, 510030), (639, 453360), (710, 408024), (720, 402357), (852, 340020), (1065, 272016), (1080, 268238), (1136, 255015), (1278, 226680), (1420, 204012), (1704, 170010), (1889, 153360), (1917, 151120), (2130, 136008), (2160, 134119), (2556, 113340), (2840, 102006), (3195, 90672), (3408, 85005), (3778, 76680), (3834, 75560), (4260, 68004), (5112, 56670), (5667, 51120), (5680, 51003), (6390, 45336), (7556, 38340), (7668, 37780), (8520, 34002), (9445, 30672), (9585, 30224), (10224, 28335), (11334, 25560), (12780, 22668), (15112, 19170), (15336, 18890), (17001, 17040)]