251464320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:467

約数の個数: 192

約数和(自身を含む): 877149000

約数和(自身を除く): 625684680

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, 64, 72, 80, 90, 96, 120, 128, 144, 149, 160, 180, 192, 240, 288, 293, 298, 320, 360, 384, 447, 480, 576, 586, 596, 640, 720, 745, 879, 894, 960, 1152, 1172, 1192, 1341, 1440, 1465, 1490, 1758, 1788, 1920, 2235, 2344, 2384, 2637, 2682, 2880, 2930, 2980, 3516, 3576, 4395, 4470, 4688, 4768, 5274, 5364, 5760, 5860, 5960, 6705, 7032, 7152, 8790, 8940, 9376, 9536, 10548, 10728, 11720, 11920, 13185, 13410, 14064, 14304, 17580, 17880, 18752, 19072, 21096, 21456, 23440, 23840, 26370, 26820, 28128, 28608, 35160, 35760, 37504, 42192, 42912, 43657, 46880, 47680, 52740, 53640, 56256, 57216, 70320, 71520, 84384, 85824, 87314, 93760, 95360, 105480, 107280, 112512, 130971, 140640, 143040, 168768, 171648, 174628, 187520, 210960, 214560, 218285, 261942, 281280, 286080, 337536, 349256, 392913, 421920, 429120, 436570, 523884, 562560, 654855, 698512, 785826, 843840, 858240, 873140, 1047768, 1309710, 1397024, 1571652, 1687680, 1746280, 1964565, 2095536, 2619420, 2794048, 3143304, 3492560, 3929130, 4191072, 5238840, 5588096, 6286608, 6985120, 7858260, 8382144, 10477680, 12573216, 13970240, 15716520, 16764288, 20955360, 25146432, 27940480, 31433040, 41910720, 50292864, 62866080, 83821440, 125732160, 251464320]

約数ペア:

[(1, 251464320), (2, 125732160), (3, 83821440), (4, 62866080), (5, 50292864), (6, 41910720), (8, 31433040), (9, 27940480), (10, 25146432), (12, 20955360), (15, 16764288), (16, 15716520), (18, 13970240), (20, 12573216), (24, 10477680), (30, 8382144), (32, 7858260), (36, 6985120), (40, 6286608), (45, 5588096), (48, 5238840), (60, 4191072), (64, 3929130), (72, 3492560), (80, 3143304), (90, 2794048), (96, 2619420), (120, 2095536), (128, 1964565), (144, 1746280), (149, 1687680), (160, 1571652), (180, 1397024), (192, 1309710), (240, 1047768), (288, 873140), (293, 858240), (298, 843840), (320, 785826), (360, 698512), (384, 654855), (447, 562560), (480, 523884), (576, 436570), (586, 429120), (596, 421920), (640, 392913), (720, 349256), (745, 337536), (879, 286080), (894, 281280), (960, 261942), (1152, 218285), (1172, 214560), (1192, 210960), (1341, 187520), (1440, 174628), (1465, 171648), (1490, 168768), (1758, 143040), (1788, 140640), (1920, 130971), (2235, 112512), (2344, 107280), (2384, 105480), (2637, 95360), (2682, 93760), (2880, 87314), (2930, 85824), (2980, 84384), (3516, 71520), (3576, 70320), (4395, 57216), (4470, 56256), (4688, 53640), (4768, 52740), (5274, 47680), (5364, 46880), (5760, 43657), (5860, 42912), (5960, 42192), (6705, 37504), (7032, 35760), (7152, 35160), (8790, 28608), (8940, 28128), (9376, 26820), (9536, 26370), (10548, 23840), (10728, 23440), (11720, 21456), (11920, 21096), (13185, 19072), (13410, 18752), (14064, 17880), (14304, 17580)]