187421280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 619835328

約数和(自身を除く): 432414048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 61, 74, 80, 96, 111, 120, 122, 148, 160, 173, 183, 185, 222, 240, 244, 296, 305, 346, 366, 370, 444, 480, 488, 519, 555, 592, 610, 692, 732, 740, 865, 888, 915, 976, 1038, 1110, 1184, 1220, 1384, 1464, 1480, 1730, 1776, 1830, 1952, 2076, 2220, 2257, 2440, 2595, 2768, 2928, 2960, 3460, 3552, 3660, 4152, 4440, 4514, 4880, 5190, 5536, 5856, 5920, 6401, 6771, 6920, 7320, 8304, 8880, 9028, 9760, 10380, 10553, 11285, 12802, 13542, 13840, 14640, 16608, 17760, 18056, 19203, 20760, 21106, 22570, 25604, 27084, 27680, 29280, 31659, 32005, 33855, 36112, 38406, 41520, 42212, 45140, 51208, 52765, 54168, 63318, 64010, 67710, 72224, 76812, 83040, 84424, 90280, 96015, 102416, 105530, 108336, 126636, 128020, 135420, 153624, 158295, 168848, 180560, 192030, 204832, 211060, 216672, 253272, 256040, 270840, 307248, 316590, 337696, 361120, 384060, 390461, 422120, 506544, 512080, 541680, 614496, 633180, 768120, 780922, 844240, 1013088, 1024160, 1083360, 1171383, 1266360, 1536240, 1561844, 1688480, 1952305, 2342766, 2532720, 3072480, 3123688, 3904610, 4685532, 5065440, 5856915, 6247376, 7809220, 9371064, 11713830, 12494752, 15618440, 18742128, 23427660, 31236880, 37484256, 46855320, 62473760, 93710640, 187421280]

約数ペア:

[(1, 187421280), (2, 93710640), (3, 62473760), (4, 46855320), (5, 37484256), (6, 31236880), (8, 23427660), (10, 18742128), (12, 15618440), (15, 12494752), (16, 11713830), (20, 9371064), (24, 7809220), (30, 6247376), (32, 5856915), (37, 5065440), (40, 4685532), (48, 3904610), (60, 3123688), (61, 3072480), (74, 2532720), (80, 2342766), (96, 1952305), (111, 1688480), (120, 1561844), (122, 1536240), (148, 1266360), (160, 1171383), (173, 1083360), (183, 1024160), (185, 1013088), (222, 844240), (240, 780922), (244, 768120), (296, 633180), (305, 614496), (346, 541680), (366, 512080), (370, 506544), (444, 422120), (480, 390461), (488, 384060), (519, 361120), (555, 337696), (592, 316590), (610, 307248), (692, 270840), (732, 256040), (740, 253272), (865, 216672), (888, 211060), (915, 204832), (976, 192030), (1038, 180560), (1110, 168848), (1184, 158295), (1220, 153624), (1384, 135420), (1464, 128020), (1480, 126636), (1730, 108336), (1776, 105530), (1830, 102416), (1952, 96015), (2076, 90280), (2220, 84424), (2257, 83040), (2440, 76812), (2595, 72224), (2768, 67710), (2928, 64010), (2960, 63318), (3460, 54168), (3552, 52765), (3660, 51208), (4152, 45140), (4440, 42212), (4514, 41520), (4880, 38406), (5190, 36112), (5536, 33855), (5856, 32005), (5920, 31659), (6401, 29280), (6771, 27680), (6920, 27084), (7320, 25604), (8304, 22570), (8880, 21106), (9028, 20760), (9760, 19203), (10380, 18056), (10553, 17760), (11285, 16608), (12802, 14640), (13542, 13840)]