253231680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 224

約数和(自身を含む): 878701824

約数和(自身を除く): 625470144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 103, 104, 120, 130, 156, 160, 192, 195, 197, 206, 208, 240, 260, 309, 312, 320, 390, 394, 412, 416, 480, 515, 520, 591, 618, 624, 780, 788, 824, 832, 960, 985, 1030, 1040, 1182, 1236, 1248, 1339, 1545, 1560, 1576, 1648, 1970, 2060, 2080, 2364, 2472, 2496, 2561, 2678, 2955, 3090, 3120, 3152, 3296, 3940, 4017, 4120, 4160, 4728, 4944, 5122, 5356, 5910, 6180, 6240, 6304, 6592, 6695, 7683, 7880, 8034, 8240, 9456, 9888, 10244, 10712, 11820, 12360, 12480, 12608, 12805, 13390, 15366, 15760, 16068, 16480, 18912, 19776, 20085, 20291, 20488, 21424, 23640, 24720, 25610, 26780, 30732, 31520, 32136, 32960, 37824, 38415, 40170, 40582, 40976, 42848, 47280, 49440, 51220, 53560, 60873, 61464, 63040, 64272, 76830, 80340, 81164, 81952, 85696, 94560, 98880, 101455, 102440, 107120, 121746, 122928, 128544, 153660, 160680, 162328, 163904, 189120, 202910, 204880, 214240, 243492, 245856, 257088, 263783, 304365, 307320, 321360, 324656, 405820, 409760, 428480, 486984, 491712, 527566, 608730, 614640, 642720, 649312, 791349, 811640, 819520, 973968, 1055132, 1217460, 1229280, 1285440, 1298624, 1318915, 1582698, 1623280, 1947936, 2110264, 2434920, 2458560, 2637830, 3165396, 3246560, 3895872, 3956745, 4220528, 4869840, 5275660, 6330792, 6493120, 7913490, 8441056, 9739680, 10551320, 12661584, 15826980, 16882112, 19479360, 21102640, 25323168, 31653960, 42205280, 50646336, 63307920, 84410560, 126615840, 253231680]

約数ペア:

[(1, 253231680), (2, 126615840), (3, 84410560), (4, 63307920), (5, 50646336), (6, 42205280), (8, 31653960), (10, 25323168), (12, 21102640), (13, 19479360), (15, 16882112), (16, 15826980), (20, 12661584), (24, 10551320), (26, 9739680), (30, 8441056), (32, 7913490), (39, 6493120), (40, 6330792), (48, 5275660), (52, 4869840), (60, 4220528), (64, 3956745), (65, 3895872), (78, 3246560), (80, 3165396), (96, 2637830), (103, 2458560), (104, 2434920), (120, 2110264), (130, 1947936), (156, 1623280), (160, 1582698), (192, 1318915), (195, 1298624), (197, 1285440), (206, 1229280), (208, 1217460), (240, 1055132), (260, 973968), (309, 819520), (312, 811640), (320, 791349), (390, 649312), (394, 642720), (412, 614640), (416, 608730), (480, 527566), (515, 491712), (520, 486984), (591, 428480), (618, 409760), (624, 405820), (780, 324656), (788, 321360), (824, 307320), (832, 304365), (960, 263783), (985, 257088), (1030, 245856), (1040, 243492), (1182, 214240), (1236, 204880), (1248, 202910), (1339, 189120), (1545, 163904), (1560, 162328), (1576, 160680), (1648, 153660), (1970, 128544), (2060, 122928), (2080, 121746), (2364, 107120), (2472, 102440), (2496, 101455), (2561, 98880), (2678, 94560), (2955, 85696), (3090, 81952), (3120, 81164), (3152, 80340), (3296, 76830), (3940, 64272), (4017, 63040), (4120, 61464), (4160, 60873), (4728, 53560), (4944, 51220), (5122, 49440), (5356, 47280), (5910, 42848), (6180, 40976), (6240, 40582), (6304, 40170), (6592, 38415), (6695, 37824), (7683, 32960), (7880, 32136), (8034, 31520), (8240, 30732), (9456, 26780), (9888, 25610), (10244, 24720), (10712, 23640), (11820, 21424), (12360, 20488), (12480, 20291), (12608, 20085), (12805, 19776), (13390, 18912), (15366, 16480), (15760, 16068)]