129544320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:750

約数の個数: 128

約数和(自身を含む): 417384000

約数和(自身を除く): 287839680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 128, 160, 192, 218, 240, 320, 327, 384, 436, 480, 545, 619, 640, 654, 872, 960, 1090, 1238, 1308, 1635, 1744, 1857, 1920, 2180, 2476, 2616, 3095, 3270, 3488, 3714, 4360, 4952, 5232, 6190, 6540, 6976, 7428, 8720, 9285, 9904, 10464, 12380, 13080, 13952, 14856, 17440, 18570, 19808, 20928, 24760, 26160, 29712, 34880, 37140, 39616, 41856, 49520, 52320, 59424, 67471, 69760, 74280, 79232, 99040, 104640, 118848, 134942, 148560, 198080, 202413, 209280, 237696, 269884, 297120, 337355, 396160, 404826, 539768, 594240, 674710, 809652, 1012065, 1079536, 1188480, 1349420, 1619304, 2024130, 2159072, 2698840, 3238608, 4048260, 4318144, 5397680, 6477216, 8096520, 8636288, 10795360, 12954432, 16193040, 21590720, 25908864, 32386080, 43181440, 64772160, 129544320]

約数ペア:

[(1, 129544320), (2, 64772160), (3, 43181440), (4, 32386080), (5, 25908864), (6, 21590720), (8, 16193040), (10, 12954432), (12, 10795360), (15, 8636288), (16, 8096520), (20, 6477216), (24, 5397680), (30, 4318144), (32, 4048260), (40, 3238608), (48, 2698840), (60, 2159072), (64, 2024130), (80, 1619304), (96, 1349420), (109, 1188480), (120, 1079536), (128, 1012065), (160, 809652), (192, 674710), (218, 594240), (240, 539768), (320, 404826), (327, 396160), (384, 337355), (436, 297120), (480, 269884), (545, 237696), (619, 209280), (640, 202413), (654, 198080), (872, 148560), (960, 134942), (1090, 118848), (1238, 104640), (1308, 99040), (1635, 79232), (1744, 74280), (1857, 69760), (1920, 67471), (2180, 59424), (2476, 52320), (2616, 49520), (3095, 41856), (3270, 39616), (3488, 37140), (3714, 34880), (4360, 29712), (4952, 26160), (5232, 24760), (6190, 20928), (6540, 19808), (6976, 18570), (7428, 17440), (8720, 14856), (9285, 13952), (9904, 13080), (10464, 12380)]