1323888720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1114

約数の個数: 320

約数和(自身を含む): 5193953280

約数和(自身を除く): 3870064560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 71, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 142, 154, 165, 168, 176, 210, 213, 220, 231, 240, 264, 280, 284, 308, 330, 336, 355, 385, 420, 426, 440, 462, 497, 528, 560, 568, 616, 660, 710, 770, 781, 840, 852, 880, 924, 994, 1009, 1065, 1136, 1155, 1232, 1320, 1420, 1491, 1540, 1562, 1680, 1704, 1848, 1988, 2018, 2130, 2310, 2343, 2485, 2640, 2840, 2982, 3027, 3080, 3124, 3408, 3696, 3905, 3976, 4036, 4260, 4620, 4686, 4970, 5045, 5467, 5680, 5964, 6054, 6160, 6248, 7063, 7455, 7810, 7952, 8072, 8520, 9240, 9372, 9940, 10090, 10934, 11099, 11715, 11928, 12108, 12496, 14126, 14910, 15135, 15620, 16144, 16401, 17040, 18480, 18744, 19880, 20180, 21189, 21868, 22198, 23430, 23856, 24216, 27335, 28252, 29820, 30270, 31240, 32802, 33297, 35315, 37488, 39760, 40360, 42378, 43736, 44396, 46860, 48432, 54670, 55495, 56504, 59640, 60540, 62480, 65604, 66594, 70630, 71639, 77693, 80720, 82005, 84756, 87472, 88792, 93720, 105945, 109340, 110990, 113008, 119280, 121080, 131208, 133188, 141260, 143278, 155386, 164010, 166485, 169512, 177584, 187440, 211890, 214917, 218680, 221980, 233079, 242160, 262416, 266376, 282520, 286556, 310772, 328020, 332970, 339024, 358195, 388465, 423780, 429834, 437360, 443960, 466158, 501473, 532752, 565040, 573112, 621544, 656040, 665940, 716390, 776930, 788029, 847560, 859668, 887920, 932316, 1002946, 1074585, 1146224, 1165395, 1243088, 1312080, 1331880, 1432780, 1504419, 1553860, 1576058, 1695120, 1719336, 1864632, 2005892, 2149170, 2330790, 2364087, 2507365, 2663760, 2865560, 3008838, 3107720, 3152116, 3438672, 3729264, 3940145, 4011784, 4298340, 4661580, 4728174, 5014730, 5516203, 5731120, 6017676, 6215440, 6304232, 7522095, 7880290, 8023568, 8596680, 9323160, 9456348, 10029460, 11032406, 11820435, 12035352, 12608464, 15044190, 15760580, 16548609, 17193360, 18646320, 18912696, 20058920, 22064812, 23640870, 24070704, 27581015, 30088380, 31521160, 33097218, 37825392, 40117840, 44129624, 47281740, 55162030, 60176760, 63042320, 66194436, 82743045, 88259248, 94563480, 110324060, 120353520, 132388872, 165486090, 189126960, 220648120, 264777744, 330972180, 441296240, 661944360, 1323888720]

約数ペア:

[(1, 1323888720), (2, 661944360), (3, 441296240), (4, 330972180), (5, 264777744), (6, 220648120), (7, 189126960), (8, 165486090), (10, 132388872), (11, 120353520), (12, 110324060), (14, 94563480), (15, 88259248), (16, 82743045), (20, 66194436), (21, 63042320), (22, 60176760), (24, 55162030), (28, 47281740), (30, 44129624), (33, 40117840), (35, 37825392), (40, 33097218), (42, 31521160), (44, 30088380), (48, 27581015), (55, 24070704), (56, 23640870), (60, 22064812), (66, 20058920), (70, 18912696), (71, 18646320), (77, 17193360), (80, 16548609), (84, 15760580), (88, 15044190), (105, 12608464), (110, 12035352), (112, 11820435), (120, 11032406), (132, 10029460), (140, 9456348), (142, 9323160), (154, 8596680), (165, 8023568), (168, 7880290), (176, 7522095), (210, 6304232), (213, 6215440), (220, 6017676), (231, 5731120), (240, 5516203), (264, 5014730), (280, 4728174), (284, 4661580), (308, 4298340), (330, 4011784), (336, 3940145), (355, 3729264), (385, 3438672), (420, 3152116), (426, 3107720), (440, 3008838), (462, 2865560), (497, 2663760), (528, 2507365), (560, 2364087), (568, 2330790), (616, 2149170), (660, 2005892), (710, 1864632), (770, 1719336), (781, 1695120), (840, 1576058), (852, 1553860), (880, 1504419), (924, 1432780), (994, 1331880), (1009, 1312080), (1065, 1243088), (1136, 1165395), (1155, 1146224), (1232, 1074585), (1320, 1002946), (1420, 932316), (1491, 887920), (1540, 859668), (1562, 847560), (1680, 788029), (1704, 776930), (1848, 716390), (1988, 665940), (2018, 656040), (2130, 621544), (2310, 573112), (2343, 565040), (2485, 532752), (2640, 501473), (2840, 466158), (2982, 443960), (3027, 437360), (3080, 429834), (3124, 423780), (3408, 388465), (3696, 358195), (3905, 339024), (3976, 332970), (4036, 328020), (4260, 310772), (4620, 286556), (4686, 282520), (4970, 266376), (5045, 262416), (5467, 242160), (5680, 233079), (5964, 221980), (6054, 218680), (6160, 214917), (6248, 211890), (7063, 187440), (7455, 177584), (7810, 169512), (7952, 166485), (8072, 164010), (8520, 155386), (9240, 143278), (9372, 141260), (9940, 133188), (10090, 131208), (10934, 121080), (11099, 119280), (11715, 113008), (11928, 110990), (12108, 109340), (12496, 105945), (14126, 93720), (14910, 88792), (15135, 87472), (15620, 84756), (16144, 82005), (16401, 80720), (17040, 77693), (18480, 71639), (18744, 70630), (19880, 66594), (20180, 65604), (21189, 62480), (21868, 60540), (22198, 59640), (23430, 56504), (23856, 55495), (24216, 54670), (27335, 48432), (28252, 46860), (29820, 44396), (30270, 43736), (31240, 42378), (32802, 40360), (33297, 39760), (35315, 37488)]