68597280

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 240

約数和(自身を含む): 248814720

約数和(自身を除く): 180217440

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, 67, 72, 79, 80, 81, 90, 96, 108, 120, 134, 135, 144, 158, 160, 162, 180, 201, 216, 237, 240, 268, 270, 288, 316, 324, 335, 360, 395, 402, 405, 432, 474, 480, 536, 540, 603, 632, 648, 670, 711, 720, 790, 804, 810, 864, 948, 1005, 1072, 1080, 1185, 1206, 1264, 1296, 1340, 1422, 1440, 1580, 1608, 1620, 1809, 1896, 2010, 2133, 2144, 2160, 2370, 2412, 2528, 2592, 2680, 2844, 3015, 3160, 3216, 3240, 3555, 3618, 3792, 4020, 4266, 4320, 4740, 4824, 5293, 5360, 5427, 5688, 6030, 6320, 6399, 6432, 6480, 7110, 7236, 7584, 8040, 8532, 9045, 9480, 9648, 10586, 10665, 10720, 10854, 11376, 12060, 12640, 12798, 12960, 14220, 14472, 15879, 16080, 17064, 18090, 18960, 19296, 21172, 21330, 21708, 22752, 24120, 25596, 26465, 27135, 28440, 28944, 31758, 31995, 32160, 34128, 36180, 37920, 42344, 42660, 43416, 47637, 48240, 51192, 52930, 54270, 56880, 57888, 63516, 63990, 68256, 72360, 79395, 84688, 85320, 86832, 95274, 96480, 102384, 105860, 108540, 113760, 127032, 127980, 142911, 144720, 158790, 169376, 170640, 173664, 190548, 204768, 211720, 217080, 238185, 254064, 255960, 285822, 289440, 317580, 341280, 381096, 423440, 428733, 434160, 476370, 508128, 511920, 571644, 635160, 714555, 762192, 846880, 857466, 868320, 952740, 1023840, 1143288, 1270320, 1429110, 1524384, 1714932, 1905480, 2143665, 2286576, 2540640, 2858220, 3429864, 3810960, 4287330, 4573152, 5716440, 6859728, 7621920, 8574660, 11432880, 13719456, 17149320, 22865760, 34298640, 68597280]

約数ペア:

[(1, 68597280), (2, 34298640), (3, 22865760), (4, 17149320), (5, 13719456), (6, 11432880), (8, 8574660), (9, 7621920), (10, 6859728), (12, 5716440), (15, 4573152), (16, 4287330), (18, 3810960), (20, 3429864), (24, 2858220), (27, 2540640), (30, 2286576), (32, 2143665), (36, 1905480), (40, 1714932), (45, 1524384), (48, 1429110), (54, 1270320), (60, 1143288), (67, 1023840), (72, 952740), (79, 868320), (80, 857466), (81, 846880), (90, 762192), (96, 714555), (108, 635160), (120, 571644), (134, 511920), (135, 508128), (144, 476370), (158, 434160), (160, 428733), (162, 423440), (180, 381096), (201, 341280), (216, 317580), (237, 289440), (240, 285822), (268, 255960), (270, 254064), (288, 238185), (316, 217080), (324, 211720), (335, 204768), (360, 190548), (395, 173664), (402, 170640), (405, 169376), (432, 158790), (474, 144720), (480, 142911), (536, 127980), (540, 127032), (603, 113760), (632, 108540), (648, 105860), (670, 102384), (711, 96480), (720, 95274), (790, 86832), (804, 85320), (810, 84688), (864, 79395), (948, 72360), (1005, 68256), (1072, 63990), (1080, 63516), (1185, 57888), (1206, 56880), (1264, 54270), (1296, 52930), (1340, 51192), (1422, 48240), (1440, 47637), (1580, 43416), (1608, 42660), (1620, 42344), (1809, 37920), (1896, 36180), (2010, 34128), (2133, 32160), (2144, 31995), (2160, 31758), (2370, 28944), (2412, 28440), (2528, 27135), (2592, 26465), (2680, 25596), (2844, 24120), (3015, 22752), (3160, 21708), (3216, 21330), (3240, 21172), (3555, 19296), (3618, 18960), (3792, 18090), (4020, 17064), (4266, 16080), (4320, 15879), (4740, 14472), (4824, 14220), (5293, 12960), (5360, 12798), (5427, 12640), (5688, 12060), (6030, 11376), (6320, 10854), (6399, 10720), (6432, 10665), (6480, 10586), (7110, 9648), (7236, 9480), (7584, 9045), (8040, 8532)]