181230720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8581}}^1$

素因数の和:8614

約数の個数: 128

約数和(自身を含む): 630262080

約数和(自身を除く): 449031360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 8581, 10560, 17162, 21120, 25743, 34324, 42905, 51486, 68648, 85810, 94391, 102972, 128715, 137296, 171620, 188782, 205944, 257430, 274592, 283173, 343240, 377564, 411888, 471955, 514860, 549184, 566346, 686480, 755128, 823776, 943910, 1029720, 1098368, 1132692, 1372960, 1415865, 1510256, 1647552, 1887820, 2059440, 2265384, 2745920, 2831730, 3020512, 3295104, 3775640, 4118880, 4530768, 5491840, 5663460, 6041024, 7551280, 8237760, 9061536, 11326920, 12082048, 15102560, 16475520, 18123072, 22653840, 30205120, 36246144, 45307680, 60410240, 90615360, 181230720]

約数ペア:

[(1, 181230720), (2, 90615360), (3, 60410240), (4, 45307680), (5, 36246144), (6, 30205120), (8, 22653840), (10, 18123072), (11, 16475520), (12, 15102560), (15, 12082048), (16, 11326920), (20, 9061536), (22, 8237760), (24, 7551280), (30, 6041024), (32, 5663460), (33, 5491840), (40, 4530768), (44, 4118880), (48, 3775640), (55, 3295104), (60, 3020512), (64, 2831730), (66, 2745920), (80, 2265384), (88, 2059440), (96, 1887820), (110, 1647552), (120, 1510256), (128, 1415865), (132, 1372960), (160, 1132692), (165, 1098368), (176, 1029720), (192, 943910), (220, 823776), (240, 755128), (264, 686480), (320, 566346), (330, 549184), (352, 514860), (384, 471955), (440, 411888), (480, 377564), (528, 343240), (640, 283173), (660, 274592), (704, 257430), (880, 205944), (960, 188782), (1056, 171620), (1320, 137296), (1408, 128715), (1760, 102972), (1920, 94391), (2112, 85810), (2640, 68648), (3520, 51486), (4224, 42905), (5280, 34324), (7040, 25743), (8581, 21120), (10560, 17162)]