280620120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 256

約数和(自身を含む): 987033600

約数和(自身を除く): 706413480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 67, 76, 88, 95, 110, 114, 120, 132, 134, 152, 165, 167, 190, 201, 209, 220, 228, 264, 268, 285, 330, 334, 335, 380, 402, 418, 440, 456, 501, 536, 570, 627, 660, 668, 670, 737, 760, 804, 835, 836, 1002, 1005, 1045, 1140, 1254, 1273, 1320, 1336, 1340, 1474, 1608, 1670, 1672, 1837, 2004, 2010, 2090, 2211, 2280, 2505, 2508, 2546, 2680, 2948, 3135, 3173, 3340, 3674, 3685, 3819, 4008, 4020, 4180, 4422, 5010, 5016, 5092, 5511, 5896, 6270, 6346, 6365, 6680, 7348, 7370, 7638, 8040, 8360, 8844, 9185, 9519, 10020, 10184, 11022, 11055, 11189, 12540, 12692, 12730, 14003, 14696, 14740, 15276, 15865, 17688, 18370, 19038, 19095, 20040, 22044, 22110, 22378, 25080, 25384, 25460, 27555, 28006, 29480, 30552, 31730, 33567, 34903, 36740, 38076, 38190, 42009, 44088, 44220, 44756, 47595, 50920, 55110, 55945, 56012, 63460, 67134, 69806, 70015, 73480, 76152, 76380, 84018, 88440, 89512, 95190, 104709, 110220, 111890, 112024, 123079, 126920, 134268, 139612, 140030, 152760, 167835, 168036, 174515, 190380, 209418, 210045, 212591, 220440, 223780, 246158, 268536, 279224, 280060, 335670, 336072, 349030, 369237, 380760, 418836, 420090, 425182, 447560, 492316, 523545, 560120, 615395, 637773, 671340, 698060, 738474, 837672, 840180, 850364, 984632, 1047090, 1062955, 1230790, 1275546, 1342680, 1396120, 1476948, 1680360, 1700728, 1846185, 2094180, 2125910, 2338501, 2461580, 2551092, 2953896, 3188865, 3692370, 4188360, 4251820, 4677002, 4923160, 5102184, 6377730, 7015503, 7384740, 8503640, 9354004, 11692505, 12755460, 14031006, 14769480, 18708008, 23385010, 25510920, 28062012, 35077515, 46770020, 56124024, 70155030, 93540040, 140310060, 280620120]

約数ペア:

[(1, 280620120), (2, 140310060), (3, 93540040), (4, 70155030), (5, 56124024), (6, 46770020), (8, 35077515), (10, 28062012), (11, 25510920), (12, 23385010), (15, 18708008), (19, 14769480), (20, 14031006), (22, 12755460), (24, 11692505), (30, 9354004), (33, 8503640), (38, 7384740), (40, 7015503), (44, 6377730), (55, 5102184), (57, 4923160), (60, 4677002), (66, 4251820), (67, 4188360), (76, 3692370), (88, 3188865), (95, 2953896), (110, 2551092), (114, 2461580), (120, 2338501), (132, 2125910), (134, 2094180), (152, 1846185), (165, 1700728), (167, 1680360), (190, 1476948), (201, 1396120), (209, 1342680), (220, 1275546), (228, 1230790), (264, 1062955), (268, 1047090), (285, 984632), (330, 850364), (334, 840180), (335, 837672), (380, 738474), (402, 698060), (418, 671340), (440, 637773), (456, 615395), (501, 560120), (536, 523545), (570, 492316), (627, 447560), (660, 425182), (668, 420090), (670, 418836), (737, 380760), (760, 369237), (804, 349030), (835, 336072), (836, 335670), (1002, 280060), (1005, 279224), (1045, 268536), (1140, 246158), (1254, 223780), (1273, 220440), (1320, 212591), (1336, 210045), (1340, 209418), (1474, 190380), (1608, 174515), (1670, 168036), (1672, 167835), (1837, 152760), (2004, 140030), (2010, 139612), (2090, 134268), (2211, 126920), (2280, 123079), (2505, 112024), (2508, 111890), (2546, 110220), (2680, 104709), (2948, 95190), (3135, 89512), (3173, 88440), (3340, 84018), (3674, 76380), (3685, 76152), (3819, 73480), (4008, 70015), (4020, 69806), (4180, 67134), (4422, 63460), (5010, 56012), (5016, 55945), (5092, 55110), (5511, 50920), (5896, 47595), (6270, 44756), (6346, 44220), (6365, 44088), (6680, 42009), (7348, 38190), (7370, 38076), (7638, 36740), (8040, 34903), (8360, 33567), (8844, 31730), (9185, 30552), (9519, 29480), (10020, 28006), (10184, 27555), (11022, 25460), (11055, 25384), (11189, 25080), (12540, 22378), (12692, 22110), (12730, 22044), (14003, 20040), (14696, 19095), (14740, 19038), (15276, 18370), (15865, 17688)]