2801000520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{136501}}^1$

素因数の和:136540

約数の個数: 128

約数和(自身を含む): 9828144000

約数和(自身を除く): 7027143480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 136501, 273002, 409503, 546004, 682505, 819006, 1092008, 1228509, 1365010, 1638012, 2047515, 2457018, 2593519, 2730020, 3276024, 3685527, 4095030, 4914036, 5187038, 5460040, 6142545, 7371054, 7780557, 8190060, 9828072, 10374076, 12285090, 12967595, 14742108, 15561114, 16380120, 18427635, 20748152, 23341671, 24570180, 25935190, 29484216, 31122228, 36855270, 38902785, 46683342, 49140360, 51870380, 62244456, 70025013, 73710540, 77805570, 93366684, 103740760, 116708355, 140050026, 147421080, 155611140, 186733368, 233416710, 280100052, 311222280, 350125065, 466833420, 560200104, 700250130, 933666840, 1400500260, 2801000520]

約数ペア:

[(1, 2801000520), (2, 1400500260), (3, 933666840), (4, 700250130), (5, 560200104), (6, 466833420), (8, 350125065), (9, 311222280), (10, 280100052), (12, 233416710), (15, 186733368), (18, 155611140), (19, 147421080), (20, 140050026), (24, 116708355), (27, 103740760), (30, 93366684), (36, 77805570), (38, 73710540), (40, 70025013), (45, 62244456), (54, 51870380), (57, 49140360), (60, 46683342), (72, 38902785), (76, 36855270), (90, 31122228), (95, 29484216), (108, 25935190), (114, 24570180), (120, 23341671), (135, 20748152), (152, 18427635), (171, 16380120), (180, 15561114), (190, 14742108), (216, 12967595), (228, 12285090), (270, 10374076), (285, 9828072), (342, 8190060), (360, 7780557), (380, 7371054), (456, 6142545), (513, 5460040), (540, 5187038), (570, 4914036), (684, 4095030), (760, 3685527), (855, 3276024), (1026, 2730020), (1080, 2593519), (1140, 2457018), (1368, 2047515), (1710, 1638012), (2052, 1365010), (2280, 1228509), (2565, 1092008), (3420, 819006), (4104, 682505), (5130, 546004), (6840, 409503), (10260, 273002), (20520, 136501)]