855389880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1583}}^1$

素因数の和:1698

約数の個数: 192

約数和(自身を含む): 2965248000

約数和(自身を除く): 2109858120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 79, 90, 95, 114, 120, 152, 158, 171, 180, 190, 228, 237, 285, 316, 342, 360, 380, 395, 456, 474, 570, 632, 684, 711, 760, 790, 855, 948, 1140, 1185, 1368, 1422, 1501, 1580, 1583, 1710, 1896, 2280, 2370, 2844, 3002, 3160, 3166, 3420, 3555, 4503, 4740, 4749, 5688, 6004, 6332, 6840, 7110, 7505, 7915, 9006, 9480, 9498, 12008, 12664, 13509, 14220, 14247, 15010, 15830, 18012, 18996, 22515, 23745, 27018, 28440, 28494, 30020, 30077, 31660, 36024, 37992, 45030, 47490, 54036, 56988, 60040, 60154, 63320, 67545, 71235, 90060, 90231, 94980, 108072, 113976, 120308, 125057, 135090, 142470, 150385, 180120, 180462, 189960, 240616, 250114, 270180, 270693, 284940, 300770, 360924, 375171, 451155, 500228, 540360, 541386, 569880, 601540, 625285, 721848, 750342, 902310, 1000456, 1082772, 1125513, 1203080, 1250570, 1353465, 1500684, 1804620, 1875855, 2165544, 2251026, 2376083, 2501140, 2706930, 3001368, 3609240, 3751710, 4502052, 4752166, 5002280, 5413860, 5627565, 7128249, 7503420, 9004104, 9504332, 10827720, 11255130, 11880415, 14256498, 15006840, 19008664, 21384747, 22510260, 23760830, 28512996, 35641245, 42769494, 45020520, 47521660, 57025992, 71282490, 85538988, 95043320, 106923735, 142564980, 171077976, 213847470, 285129960, 427694940, 855389880]

約数ペア:

[(1, 855389880), (2, 427694940), (3, 285129960), (4, 213847470), (5, 171077976), (6, 142564980), (8, 106923735), (9, 95043320), (10, 85538988), (12, 71282490), (15, 57025992), (18, 47521660), (19, 45020520), (20, 42769494), (24, 35641245), (30, 28512996), (36, 23760830), (38, 22510260), (40, 21384747), (45, 19008664), (57, 15006840), (60, 14256498), (72, 11880415), (76, 11255130), (79, 10827720), (90, 9504332), (95, 9004104), (114, 7503420), (120, 7128249), (152, 5627565), (158, 5413860), (171, 5002280), (180, 4752166), (190, 4502052), (228, 3751710), (237, 3609240), (285, 3001368), (316, 2706930), (342, 2501140), (360, 2376083), (380, 2251026), (395, 2165544), (456, 1875855), (474, 1804620), (570, 1500684), (632, 1353465), (684, 1250570), (711, 1203080), (760, 1125513), (790, 1082772), (855, 1000456), (948, 902310), (1140, 750342), (1185, 721848), (1368, 625285), (1422, 601540), (1501, 569880), (1580, 541386), (1583, 540360), (1710, 500228), (1896, 451155), (2280, 375171), (2370, 360924), (2844, 300770), (3002, 284940), (3160, 270693), (3166, 270180), (3420, 250114), (3555, 240616), (4503, 189960), (4740, 180462), (4749, 180120), (5688, 150385), (6004, 142470), (6332, 135090), (6840, 125057), (7110, 120308), (7505, 113976), (7915, 108072), (9006, 94980), (9480, 90231), (9498, 90060), (12008, 71235), (12664, 67545), (13509, 63320), (14220, 60154), (14247, 60040), (15010, 56988), (15830, 54036), (18012, 47490), (18996, 45030), (22515, 37992), (23745, 36024), (27018, 31660), (28440, 30077), (28494, 30020)]