1278702480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21059}}^1$

素因数の和:21109

約数の個数: 160

約数和(自身を含む): 4512568320

約数和(自身を除く): 3233865840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 368, 440, 460, 506, 528, 552, 660, 690, 759, 880, 920, 1012, 1104, 1265, 1320, 1380, 1518, 1840, 2024, 2530, 2640, 2760, 3036, 3795, 4048, 5060, 5520, 6072, 7590, 10120, 12144, 15180, 20240, 21059, 30360, 42118, 60720, 63177, 84236, 105295, 126354, 168472, 210590, 231649, 252708, 315885, 336944, 421180, 463298, 484357, 505416, 631770, 694947, 842360, 926596, 968714, 1010832, 1158245, 1263540, 1389894, 1453071, 1684720, 1853192, 1937428, 2316490, 2421785, 2527080, 2779788, 2906142, 3474735, 3706384, 3874856, 4632980, 4843570, 5054160, 5327927, 5559576, 5812284, 6949470, 7265355, 7749712, 9265960, 9687140, 10655854, 11119152, 11624568, 13898940, 14530710, 15983781, 18531920, 19374280, 21311708, 23249136, 26639635, 27797880, 29061420, 31967562, 38748560, 42623416, 53279270, 55595760, 58122840, 63935124, 79918905, 85246832, 106558540, 116245680, 127870248, 159837810, 213117080, 255740496, 319675620, 426234160, 639351240, 1278702480]

約数ペア:

[(1, 1278702480), (2, 639351240), (3, 426234160), (4, 319675620), (5, 255740496), (6, 213117080), (8, 159837810), (10, 127870248), (11, 116245680), (12, 106558540), (15, 85246832), (16, 79918905), (20, 63935124), (22, 58122840), (23, 55595760), (24, 53279270), (30, 42623416), (33, 38748560), (40, 31967562), (44, 29061420), (46, 27797880), (48, 26639635), (55, 23249136), (60, 21311708), (66, 19374280), (69, 18531920), (80, 15983781), (88, 14530710), (92, 13898940), (110, 11624568), (115, 11119152), (120, 10655854), (132, 9687140), (138, 9265960), (165, 7749712), (176, 7265355), (184, 6949470), (220, 5812284), (230, 5559576), (240, 5327927), (253, 5054160), (264, 4843570), (276, 4632980), (330, 3874856), (345, 3706384), (368, 3474735), (440, 2906142), (460, 2779788), (506, 2527080), (528, 2421785), (552, 2316490), (660, 1937428), (690, 1853192), (759, 1684720), (880, 1453071), (920, 1389894), (1012, 1263540), (1104, 1158245), (1265, 1010832), (1320, 968714), (1380, 926596), (1518, 842360), (1840, 694947), (2024, 631770), (2530, 505416), (2640, 484357), (2760, 463298), (3036, 421180), (3795, 336944), (4048, 315885), (5060, 252708), (5520, 231649), (6072, 210590), (7590, 168472), (10120, 126354), (12144, 105295), (15180, 84236), (20240, 63177), (21059, 60720), (30360, 42118)]