1249393440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 4042120320

約数和(自身を除く): 2792726880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 80, 96, 118, 120, 157, 160, 177, 236, 240, 281, 295, 314, 354, 471, 472, 480, 562, 590, 628, 708, 785, 843, 885, 942, 944, 1124, 1180, 1256, 1405, 1416, 1570, 1686, 1770, 1884, 1888, 2248, 2355, 2360, 2512, 2810, 2832, 3140, 3372, 3540, 3768, 4215, 4496, 4710, 4720, 5024, 5620, 5664, 6280, 6744, 7080, 7536, 8430, 8992, 9263, 9420, 9440, 11240, 12560, 13488, 14160, 15072, 16579, 16860, 18526, 18840, 22480, 25120, 26976, 27789, 28320, 33158, 33720, 37052, 37680, 44117, 44960, 46315, 49737, 55578, 66316, 67440, 74104, 75360, 82895, 88234, 92630, 99474, 111156, 132351, 132632, 134880, 138945, 148208, 165790, 176468, 185260, 198948, 220585, 222312, 248685, 264702, 265264, 277890, 296416, 331580, 352936, 370520, 397896, 441170, 444624, 497370, 529404, 530528, 555780, 661755, 663160, 705872, 741040, 795792, 882340, 889248, 994740, 1058808, 1111560, 1323510, 1326320, 1411744, 1482080, 1591584, 1764680, 1989480, 2117616, 2223120, 2602903, 2647020, 2652640, 3529360, 3978960, 4235232, 4446240, 5205806, 5294040, 7058720, 7808709, 7957920, 10411612, 10588080, 13014515, 15617418, 20823224, 21176160, 26029030, 31234836, 39043545, 41646448, 52058060, 62469672, 78087090, 83292896, 104116120, 124939344, 156174180, 208232240, 249878688, 312348360, 416464480, 624696720, 1249393440]

約数ペア:

[(1, 1249393440), (2, 624696720), (3, 416464480), (4, 312348360), (5, 249878688), (6, 208232240), (8, 156174180), (10, 124939344), (12, 104116120), (15, 83292896), (16, 78087090), (20, 62469672), (24, 52058060), (30, 41646448), (32, 39043545), (40, 31234836), (48, 26029030), (59, 21176160), (60, 20823224), (80, 15617418), (96, 13014515), (118, 10588080), (120, 10411612), (157, 7957920), (160, 7808709), (177, 7058720), (236, 5294040), (240, 5205806), (281, 4446240), (295, 4235232), (314, 3978960), (354, 3529360), (471, 2652640), (472, 2647020), (480, 2602903), (562, 2223120), (590, 2117616), (628, 1989480), (708, 1764680), (785, 1591584), (843, 1482080), (885, 1411744), (942, 1326320), (944, 1323510), (1124, 1111560), (1180, 1058808), (1256, 994740), (1405, 889248), (1416, 882340), (1570, 795792), (1686, 741040), (1770, 705872), (1884, 663160), (1888, 661755), (2248, 555780), (2355, 530528), (2360, 529404), (2512, 497370), (2810, 444624), (2832, 441170), (3140, 397896), (3372, 370520), (3540, 352936), (3768, 331580), (4215, 296416), (4496, 277890), (4710, 265264), (4720, 264702), (5024, 248685), (5620, 222312), (5664, 220585), (6280, 198948), (6744, 185260), (7080, 176468), (7536, 165790), (8430, 148208), (8992, 138945), (9263, 134880), (9420, 132632), (9440, 132351), (11240, 111156), (12560, 99474), (13488, 92630), (14160, 88234), (15072, 82895), (16579, 75360), (16860, 74104), (18526, 67440), (18840, 66316), (22480, 55578), (25120, 49737), (26976, 46315), (27789, 44960), (28320, 44117), (33158, 37680), (33720, 37052)]