278866080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6247}}^1$

素因数の和:6299

約数の個数: 144

約数和(自身を含む): 982485504

約数和(自身を除く): 703619424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 6247, 7440, 8928, 11160, 12494, 14880, 18741, 22320, 24988, 31235, 37482, 44640, 49976, 56223, 62470, 74964, 93705, 99952, 112446, 124940, 149928, 187410, 193657, 199904, 224892, 249880, 281115, 299856, 374820, 387314, 449784, 499760, 562230, 580971, 599712, 749640, 774628, 899568, 968285, 999520, 1124460, 1161942, 1499280, 1549256, 1742913, 1799136, 1936570, 2248920, 2323884, 2904855, 2998560, 3098512, 3485826, 3873140, 4497840, 4647768, 5809710, 6197024, 6971652, 7746280, 8714565, 8995680, 9295536, 11619420, 13943304, 15492560, 17429130, 18591072, 23238840, 27886608, 30985120, 34858260, 46477680, 55773216, 69716520, 92955360, 139433040, 278866080]

約数ペア:

[(1, 278866080), (2, 139433040), (3, 92955360), (4, 69716520), (5, 55773216), (6, 46477680), (8, 34858260), (9, 30985120), (10, 27886608), (12, 23238840), (15, 18591072), (16, 17429130), (18, 15492560), (20, 13943304), (24, 11619420), (30, 9295536), (31, 8995680), (32, 8714565), (36, 7746280), (40, 6971652), (45, 6197024), (48, 5809710), (60, 4647768), (62, 4497840), (72, 3873140), (80, 3485826), (90, 3098512), (93, 2998560), (96, 2904855), (120, 2323884), (124, 2248920), (144, 1936570), (155, 1799136), (160, 1742913), (180, 1549256), (186, 1499280), (240, 1161942), (248, 1124460), (279, 999520), (288, 968285), (310, 899568), (360, 774628), (372, 749640), (465, 599712), (480, 580971), (496, 562230), (558, 499760), (620, 449784), (720, 387314), (744, 374820), (930, 299856), (992, 281115), (1116, 249880), (1240, 224892), (1395, 199904), (1440, 193657), (1488, 187410), (1860, 149928), (2232, 124940), (2480, 112446), (2790, 99952), (2976, 93705), (3720, 74964), (4464, 62470), (4960, 56223), (5580, 49976), (6247, 44640), (7440, 37482), (8928, 31235), (11160, 24988), (12494, 22320), (14880, 18741)]