2143170720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11719}}^1$

素因数の和:11867

約数の個数: 144

約数和(自身を含む): 7371786240

約数和(自身を除く): 5228615520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1440, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4064, 4572, 5080, 5715, 6096, 7620, 9144, 10160, 11430, 11719, 12192, 15240, 18288, 20320, 22860, 23438, 30480, 35157, 36576, 45720, 46876, 58595, 60960, 70314, 91440, 93752, 105471, 117190, 140628, 175785, 182880, 187504, 210942, 234380, 281256, 351570, 375008, 421884, 468760, 527355, 562512, 703140, 843768, 937520, 1054710, 1125024, 1406280, 1488313, 1687536, 1875040, 2109420, 2812560, 2976626, 3375072, 4218840, 4464939, 5625120, 5953252, 7441565, 8437680, 8929878, 11906504, 13394817, 14883130, 16875360, 17859756, 22324695, 23813008, 26789634, 29766260, 35719512, 44649390, 47626016, 53579268, 59532520, 66974085, 71439024, 89298780, 107158536, 119065040, 133948170, 142878048, 178597560, 214317072, 238130080, 267896340, 357195120, 428634144, 535792680, 714390240, 1071585360, 2143170720]

約数ペア:

[(1, 2143170720), (2, 1071585360), (3, 714390240), (4, 535792680), (5, 428634144), (6, 357195120), (8, 267896340), (9, 238130080), (10, 214317072), (12, 178597560), (15, 142878048), (16, 133948170), (18, 119065040), (20, 107158536), (24, 89298780), (30, 71439024), (32, 66974085), (36, 59532520), (40, 53579268), (45, 47626016), (48, 44649390), (60, 35719512), (72, 29766260), (80, 26789634), (90, 23813008), (96, 22324695), (120, 17859756), (127, 16875360), (144, 14883130), (160, 13394817), (180, 11906504), (240, 8929878), (254, 8437680), (288, 7441565), (360, 5953252), (381, 5625120), (480, 4464939), (508, 4218840), (635, 3375072), (720, 2976626), (762, 2812560), (1016, 2109420), (1143, 1875040), (1270, 1687536), (1440, 1488313), (1524, 1406280), (1905, 1125024), (2032, 1054710), (2286, 937520), (2540, 843768), (3048, 703140), (3810, 562512), (4064, 527355), (4572, 468760), (5080, 421884), (5715, 375008), (6096, 351570), (7620, 281256), (9144, 234380), (10160, 210942), (11430, 187504), (11719, 182880), (12192, 175785), (15240, 140628), (18288, 117190), (20320, 105471), (22860, 93752), (23438, 91440), (30480, 70314), (35157, 60960), (36576, 58595), (45720, 46876)]