672153120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 288

約数和(自身を含む): 2488631040

約数和(自身を除く): 1816477920

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, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 361, 380, 431, 432, 456, 480, 513, 540, 570, 608, 684, 720, 722, 760, 855, 862, 864, 912, 1026, 1080, 1083, 1140, 1293, 1368, 1440, 1444, 1520, 1710, 1724, 1805, 1824, 2052, 2155, 2160, 2166, 2280, 2565, 2586, 2736, 2888, 3040, 3249, 3420, 3448, 3610, 3879, 4104, 4310, 4320, 4332, 4560, 5130, 5172, 5415, 5472, 5776, 6465, 6498, 6840, 6896, 7220, 7758, 8189, 8208, 8620, 8664, 9120, 9747, 10260, 10344, 10830, 11552, 11637, 12930, 12996, 13680, 13792, 14440, 15516, 16245, 16378, 16416, 17240, 17328, 19395, 19494, 20520, 20688, 21660, 23274, 24567, 25860, 25992, 27360, 28880, 31032, 32490, 32756, 34480, 34656, 38790, 38988, 40945, 41040, 41376, 43320, 46548, 48735, 49134, 51720, 51984, 57760, 58185, 62064, 64980, 65512, 68960, 73701, 77580, 77976, 81890, 82080, 86640, 93096, 97470, 98268, 103440, 103968, 116370, 122835, 124128, 129960, 131024, 147402, 155160, 155591, 155952, 163780, 173280, 186192, 194940, 196536, 206880, 221103, 232740, 245670, 259920, 262048, 294804, 310320, 311182, 311904, 327560, 368505, 372384, 389880, 393072, 442206, 465480, 466773, 491340, 519840, 589608, 620640, 622364, 655120, 737010, 777955, 779760, 786144, 884412, 930960, 933546, 982680, 1105515, 1179216, 1244728, 1310240, 1400319, 1474020, 1555910, 1559520, 1768824, 1861920, 1867092, 1965360, 2211030, 2333865, 2358432, 2489456, 2800638, 2948040, 3111820, 3537648, 3734184, 3930720, 4200957, 4422060, 4667730, 4978912, 5601276, 5896080, 6223640, 7001595, 7075296, 7468368, 8401914, 8844120, 9335460, 11202552, 11792160, 12447280, 14003190, 14936736, 16803828, 17688240, 18670920, 21004785, 22405104, 24894560, 28006380, 33607656, 35376480, 37341840, 42009570, 44810208, 56012760, 67215312, 74683680, 84019140, 112025520, 134430624, 168038280, 224051040, 336076560, 672153120]

約数ペア:

[(1, 672153120), (2, 336076560), (3, 224051040), (4, 168038280), (5, 134430624), (6, 112025520), (8, 84019140), (9, 74683680), (10, 67215312), (12, 56012760), (15, 44810208), (16, 42009570), (18, 37341840), (19, 35376480), (20, 33607656), (24, 28006380), (27, 24894560), (30, 22405104), (32, 21004785), (36, 18670920), (38, 17688240), (40, 16803828), (45, 14936736), (48, 14003190), (54, 12447280), (57, 11792160), (60, 11202552), (72, 9335460), (76, 8844120), (80, 8401914), (90, 7468368), (95, 7075296), (96, 7001595), (108, 6223640), (114, 5896080), (120, 5601276), (135, 4978912), (144, 4667730), (152, 4422060), (160, 4200957), (171, 3930720), (180, 3734184), (190, 3537648), (216, 3111820), (228, 2948040), (240, 2800638), (270, 2489456), (285, 2358432), (288, 2333865), (304, 2211030), (342, 1965360), (360, 1867092), (361, 1861920), (380, 1768824), (431, 1559520), (432, 1555910), (456, 1474020), (480, 1400319), (513, 1310240), (540, 1244728), (570, 1179216), (608, 1105515), (684, 982680), (720, 933546), (722, 930960), (760, 884412), (855, 786144), (862, 779760), (864, 777955), (912, 737010), (1026, 655120), (1080, 622364), (1083, 620640), (1140, 589608), (1293, 519840), (1368, 491340), (1440, 466773), (1444, 465480), (1520, 442206), (1710, 393072), (1724, 389880), (1805, 372384), (1824, 368505), (2052, 327560), (2155, 311904), (2160, 311182), (2166, 310320), (2280, 294804), (2565, 262048), (2586, 259920), (2736, 245670), (2888, 232740), (3040, 221103), (3249, 206880), (3420, 196536), (3448, 194940), (3610, 186192), (3879, 173280), (4104, 163780), (4310, 155952), (4320, 155591), (4332, 155160), (4560, 147402), (5130, 131024), (5172, 129960), (5415, 124128), (5472, 122835), (5776, 116370), (6465, 103968), (6498, 103440), (6840, 98268), (6896, 97470), (7220, 93096), (7758, 86640), (8189, 82080), (8208, 81890), (8620, 77976), (8664, 77580), (9120, 73701), (9747, 68960), (10260, 65512), (10344, 64980), (10830, 62064), (11552, 58185), (11637, 57760), (12930, 51984), (12996, 51720), (13680, 49134), (13792, 48735), (14440, 46548), (15516, 43320), (16245, 41376), (16378, 41040), (16416, 40945), (17240, 38988), (17328, 38790), (19395, 34656), (19494, 34480), (20520, 32756), (20688, 32490), (21660, 31032), (23274, 28880), (24567, 27360), (25860, 25992)]