1639452960

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:462

約数の個数: 288

約数和(自身を含む): 5861419200

約数和(自身を除く): 4221966240

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 149, 160, 162, 180, 216, 240, 243, 270, 283, 288, 298, 324, 360, 405, 432, 447, 480, 486, 540, 566, 596, 648, 720, 745, 810, 849, 864, 894, 972, 1080, 1132, 1192, 1215, 1296, 1341, 1415, 1440, 1490, 1620, 1698, 1788, 1944, 2160, 2235, 2264, 2384, 2430, 2547, 2592, 2682, 2830, 2980, 3240, 3396, 3576, 3888, 4023, 4245, 4320, 4470, 4528, 4768, 4860, 5094, 5364, 5660, 5960, 6480, 6705, 6792, 7152, 7641, 7776, 8046, 8490, 8940, 9056, 9720, 10188, 10728, 11320, 11920, 12069, 12735, 12960, 13410, 13584, 14304, 15282, 16092, 16980, 17880, 19440, 20115, 20376, 21456, 22640, 22923, 23840, 24138, 25470, 26820, 27168, 30564, 32184, 33960, 35760, 36207, 38205, 38880, 40230, 40752, 42167, 42912, 45280, 45846, 48276, 50940, 53640, 60345, 61128, 64368, 67920, 68769, 71520, 72414, 76410, 80460, 81504, 84334, 91692, 96552, 101880, 107280, 114615, 120690, 122256, 126501, 128736, 135840, 137538, 144828, 152820, 160920, 168668, 181035, 183384, 193104, 203760, 210835, 214560, 229230, 241380, 244512, 253002, 275076, 289656, 305640, 321840, 337336, 343845, 362070, 366768, 379503, 386208, 407520, 421670, 458460, 482760, 506004, 550152, 579312, 611280, 632505, 643680, 674672, 687690, 724140, 733536, 759006, 843340, 916920, 965520, 1012008, 1100304, 1138509, 1158624, 1222560, 1265010, 1349344, 1375380, 1448280, 1518012, 1686680, 1833840, 1897515, 1931040, 2024016, 2200608, 2277018, 2530020, 2750760, 2896560, 3036024, 3373360, 3415527, 3667680, 3795030, 4048032, 4554036, 5060040, 5501520, 5692545, 5793120, 6072048, 6746720, 6831054, 7590060, 9108072, 10120080, 10246581, 11003040, 11385090, 12144096, 13662108, 15180120, 17077635, 18216144, 20240160, 20493162, 22770180, 27324216, 30360240, 34155270, 36432288, 40986324, 45540360, 51232905, 54648432, 60720480, 68310540, 81972648, 91080720, 102465810, 109296864, 136621080, 163945296, 182161440, 204931620, 273242160, 327890592, 409863240, 546484320, 819726480, 1639452960]

約数ペア:

[(1, 1639452960), (2, 819726480), (3, 546484320), (4, 409863240), (5, 327890592), (6, 273242160), (8, 204931620), (9, 182161440), (10, 163945296), (12, 136621080), (15, 109296864), (16, 102465810), (18, 91080720), (20, 81972648), (24, 68310540), (27, 60720480), (30, 54648432), (32, 51232905), (36, 45540360), (40, 40986324), (45, 36432288), (48, 34155270), (54, 30360240), (60, 27324216), (72, 22770180), (80, 20493162), (81, 20240160), (90, 18216144), (96, 17077635), (108, 15180120), (120, 13662108), (135, 12144096), (144, 11385090), (149, 11003040), (160, 10246581), (162, 10120080), (180, 9108072), (216, 7590060), (240, 6831054), (243, 6746720), (270, 6072048), (283, 5793120), (288, 5692545), (298, 5501520), (324, 5060040), (360, 4554036), (405, 4048032), (432, 3795030), (447, 3667680), (480, 3415527), (486, 3373360), (540, 3036024), (566, 2896560), (596, 2750760), (648, 2530020), (720, 2277018), (745, 2200608), (810, 2024016), (849, 1931040), (864, 1897515), (894, 1833840), (972, 1686680), (1080, 1518012), (1132, 1448280), (1192, 1375380), (1215, 1349344), (1296, 1265010), (1341, 1222560), (1415, 1158624), (1440, 1138509), (1490, 1100304), (1620, 1012008), (1698, 965520), (1788, 916920), (1944, 843340), (2160, 759006), (2235, 733536), (2264, 724140), (2384, 687690), (2430, 674672), (2547, 643680), (2592, 632505), (2682, 611280), (2830, 579312), (2980, 550152), (3240, 506004), (3396, 482760), (3576, 458460), (3888, 421670), (4023, 407520), (4245, 386208), (4320, 379503), (4470, 366768), (4528, 362070), (4768, 343845), (4860, 337336), (5094, 321840), (5364, 305640), (5660, 289656), (5960, 275076), (6480, 253002), (6705, 244512), (6792, 241380), (7152, 229230), (7641, 214560), (7776, 210835), (8046, 203760), (8490, 193104), (8940, 183384), (9056, 181035), (9720, 168668), (10188, 160920), (10728, 152820), (11320, 144828), (11920, 137538), (12069, 135840), (12735, 128736), (12960, 126501), (13410, 122256), (13584, 120690), (14304, 114615), (15282, 107280), (16092, 101880), (16980, 96552), (17880, 91692), (19440, 84334), (20115, 81504), (20376, 80460), (21456, 76410), (22640, 72414), (22923, 71520), (23840, 68769), (24138, 67920), (25470, 64368), (26820, 61128), (27168, 60345), (30564, 53640), (32184, 50940), (33960, 48276), (35760, 45846), (36207, 45280), (38205, 42912), (38880, 42167), (40230, 40752)]