251415360

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{4157}}^1$

素因数の和:4190

約数の個数: 224

約数和(自身を含む): 1013886720

約数和(自身を除く): 762471360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4157, 4320, 5040, 6048, 6720, 7560, 8314, 8640, 10080, 12096, 12471, 15120, 16628, 20160, 20785, 24942, 29099, 30240, 33256, 37413, 41570, 49884, 58198, 60480, 62355, 66512, 74826, 83140, 87297, 99768, 112239, 116396, 124710, 133024, 145495, 149652, 166280, 174594, 187065, 199536, 224478, 232792, 249420, 261891, 266048, 290990, 299304, 332560, 349188, 374130, 399072, 436485, 448956, 465584, 498840, 523782, 561195, 581980, 598608, 665120, 698376, 748260, 785673, 798144, 872970, 897912, 931168, 997680, 1047564, 1122390, 1163960, 1197216, 1309455, 1330240, 1396752, 1496520, 1571346, 1745940, 1795824, 1862336, 1995360, 2095128, 2244780, 2327920, 2394432, 2618910, 2793504, 2993040, 3142692, 3491880, 3591648, 3928365, 3990720, 4190256, 4489560, 4655840, 5237820, 5587008, 5986080, 6285384, 6983760, 7183296, 7856730, 8380512, 8979120, 9311680, 10475640, 11972160, 12570768, 13967520, 15713460, 16761024, 17958240, 20951280, 25141536, 27935040, 31426920, 35916480, 41902560, 50283072, 62853840, 83805120, 125707680, 251415360]

約数ペア:

[(1, 251415360), (2, 125707680), (3, 83805120), (4, 62853840), (5, 50283072), (6, 41902560), (7, 35916480), (8, 31426920), (9, 27935040), (10, 25141536), (12, 20951280), (14, 17958240), (15, 16761024), (16, 15713460), (18, 13967520), (20, 12570768), (21, 11972160), (24, 10475640), (27, 9311680), (28, 8979120), (30, 8380512), (32, 7856730), (35, 7183296), (36, 6983760), (40, 6285384), (42, 5986080), (45, 5587008), (48, 5237820), (54, 4655840), (56, 4489560), (60, 4190256), (63, 3990720), (64, 3928365), (70, 3591648), (72, 3491880), (80, 3142692), (84, 2993040), (90, 2793504), (96, 2618910), (105, 2394432), (108, 2327920), (112, 2244780), (120, 2095128), (126, 1995360), (135, 1862336), (140, 1795824), (144, 1745940), (160, 1571346), (168, 1496520), (180, 1396752), (189, 1330240), (192, 1309455), (210, 1197216), (216, 1163960), (224, 1122390), (240, 1047564), (252, 997680), (270, 931168), (280, 897912), (288, 872970), (315, 798144), (320, 785673), (336, 748260), (360, 698376), (378, 665120), (420, 598608), (432, 581980), (448, 561195), (480, 523782), (504, 498840), (540, 465584), (560, 448956), (576, 436485), (630, 399072), (672, 374130), (720, 349188), (756, 332560), (840, 299304), (864, 290990), (945, 266048), (960, 261891), (1008, 249420), (1080, 232792), (1120, 224478), (1260, 199536), (1344, 187065), (1440, 174594), (1512, 166280), (1680, 149652), (1728, 145495), (1890, 133024), (2016, 124710), (2160, 116396), (2240, 112239), (2520, 99768), (2880, 87297), (3024, 83140), (3360, 74826), (3780, 66512), (4032, 62355), (4157, 60480), (4320, 58198), (5040, 49884), (6048, 41570), (6720, 37413), (7560, 33256), (8314, 30240), (8640, 29099), (10080, 24942), (12096, 20785), (12471, 20160), (15120, 16628)]