1808101440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1$

素因数の和:991

約数の個数: 280

約数和(自身を含む): 6520525440

約数和(自身を除く): 4712424000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 81, 90, 96, 108, 120, 135, 144, 158, 160, 162, 180, 192, 216, 237, 240, 270, 288, 316, 320, 324, 360, 395, 405, 432, 474, 480, 540, 576, 632, 648, 711, 720, 790, 810, 864, 883, 948, 960, 1080, 1185, 1264, 1296, 1422, 1440, 1580, 1620, 1728, 1766, 1896, 2133, 2160, 2370, 2528, 2592, 2649, 2844, 2880, 3160, 3240, 3532, 3555, 3792, 4266, 4320, 4415, 4740, 5056, 5184, 5298, 5688, 6320, 6399, 6480, 7064, 7110, 7584, 7947, 8532, 8640, 8830, 9480, 10596, 10665, 11376, 12640, 12798, 12960, 13245, 14128, 14220, 15168, 15894, 17064, 17660, 18960, 21192, 21330, 22752, 23841, 25280, 25596, 25920, 26490, 28256, 28440, 31788, 31995, 34128, 35320, 37920, 39735, 42384, 42660, 45504, 47682, 51192, 52980, 56512, 56880, 63576, 63990, 68256, 69757, 70640, 71523, 75840, 79470, 84768, 85320, 95364, 102384, 105960, 113760, 119205, 127152, 127980, 136512, 139514, 141280, 143046, 158940, 169536, 170640, 190728, 204768, 209271, 211920, 227520, 238410, 254304, 255960, 279028, 282560, 286092, 317880, 341280, 348785, 357615, 381456, 409536, 418542, 423840, 476820, 508608, 511920, 558056, 572184, 627813, 635760, 682560, 697570, 715230, 762912, 837084, 847680, 953640, 1023840, 1046355, 1116112, 1144368, 1255626, 1271520, 1395140, 1430460, 1525824, 1674168, 1883439, 1907280, 2047680, 2092710, 2232224, 2288736, 2511252, 2543040, 2790280, 2860920, 3139065, 3348336, 3766878, 3814560, 4185420, 4464448, 4577472, 5022504, 5580560, 5650317, 5721840, 6278130, 6696672, 7533756, 7629120, 8370840, 9417195, 10045008, 11161120, 11300634, 11443680, 12556260, 13393344, 15067512, 16741680, 18834390, 20090016, 22322240, 22601268, 22887360, 25112520, 28251585, 30135024, 33483360, 37668780, 40180032, 45202536, 50225040, 56503170, 60270048, 66966720, 75337560, 90405072, 100450080, 113006340, 120540096, 150675120, 180810144, 200900160, 226012680, 301350240, 361620288, 452025360, 602700480, 904050720, 1808101440]

約数ペア:

[(1, 1808101440), (2, 904050720), (3, 602700480), (4, 452025360), (5, 361620288), (6, 301350240), (8, 226012680), (9, 200900160), (10, 180810144), (12, 150675120), (15, 120540096), (16, 113006340), (18, 100450080), (20, 90405072), (24, 75337560), (27, 66966720), (30, 60270048), (32, 56503170), (36, 50225040), (40, 45202536), (45, 40180032), (48, 37668780), (54, 33483360), (60, 30135024), (64, 28251585), (72, 25112520), (79, 22887360), (80, 22601268), (81, 22322240), (90, 20090016), (96, 18834390), (108, 16741680), (120, 15067512), (135, 13393344), (144, 12556260), (158, 11443680), (160, 11300634), (162, 11161120), (180, 10045008), (192, 9417195), (216, 8370840), (237, 7629120), (240, 7533756), (270, 6696672), (288, 6278130), (316, 5721840), (320, 5650317), (324, 5580560), (360, 5022504), (395, 4577472), (405, 4464448), (432, 4185420), (474, 3814560), (480, 3766878), (540, 3348336), (576, 3139065), (632, 2860920), (648, 2790280), (711, 2543040), (720, 2511252), (790, 2288736), (810, 2232224), (864, 2092710), (883, 2047680), (948, 1907280), (960, 1883439), (1080, 1674168), (1185, 1525824), (1264, 1430460), (1296, 1395140), (1422, 1271520), (1440, 1255626), (1580, 1144368), (1620, 1116112), (1728, 1046355), (1766, 1023840), (1896, 953640), (2133, 847680), (2160, 837084), (2370, 762912), (2528, 715230), (2592, 697570), (2649, 682560), (2844, 635760), (2880, 627813), (3160, 572184), (3240, 558056), (3532, 511920), (3555, 508608), (3792, 476820), (4266, 423840), (4320, 418542), (4415, 409536), (4740, 381456), (5056, 357615), (5184, 348785), (5298, 341280), (5688, 317880), (6320, 286092), (6399, 282560), (6480, 279028), (7064, 255960), (7110, 254304), (7584, 238410), (7947, 227520), (8532, 211920), (8640, 209271), (8830, 204768), (9480, 190728), (10596, 170640), (10665, 169536), (11376, 158940), (12640, 143046), (12798, 141280), (12960, 139514), (13245, 136512), (14128, 127980), (14220, 127152), (15168, 119205), (15894, 113760), (17064, 105960), (17660, 102384), (18960, 95364), (21192, 85320), (21330, 84768), (22752, 79470), (23841, 75840), (25280, 71523), (25596, 70640), (25920, 69757), (26490, 68256), (28256, 63990), (28440, 63576), (31788, 56880), (31995, 56512), (34128, 52980), (35320, 51192), (37920, 47682), (39735, 45504), (42384, 42660)]