216915120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4127}}^1$

素因数の和:4219

約数の個数: 120

約数和(自身を含む): 738631296

約数和(自身を除く): 521716176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 4127, 4380, 5256, 5840, 6570, 8254, 8760, 10512, 12381, 13140, 16508, 17520, 20635, 24762, 26280, 33016, 37143, 41270, 49524, 52560, 61905, 66032, 74286, 82540, 99048, 123810, 148572, 165080, 185715, 198096, 247620, 297144, 301271, 330160, 371430, 495240, 594288, 602542, 742860, 903813, 990480, 1205084, 1485720, 1506355, 1807626, 2410168, 2711439, 2971440, 3012710, 3615252, 4519065, 4820336, 5422878, 6025420, 7230504, 9038130, 10845756, 12050840, 13557195, 14461008, 18076260, 21691512, 24101680, 27114390, 36152520, 43383024, 54228780, 72305040, 108457560, 216915120]

約数ペア:

[(1, 216915120), (2, 108457560), (3, 72305040), (4, 54228780), (5, 43383024), (6, 36152520), (8, 27114390), (9, 24101680), (10, 21691512), (12, 18076260), (15, 14461008), (16, 13557195), (18, 12050840), (20, 10845756), (24, 9038130), (30, 7230504), (36, 6025420), (40, 5422878), (45, 4820336), (48, 4519065), (60, 3615252), (72, 3012710), (73, 2971440), (80, 2711439), (90, 2410168), (120, 1807626), (144, 1506355), (146, 1485720), (180, 1205084), (219, 990480), (240, 903813), (292, 742860), (360, 602542), (365, 594288), (438, 495240), (584, 371430), (657, 330160), (720, 301271), (730, 297144), (876, 247620), (1095, 198096), (1168, 185715), (1314, 165080), (1460, 148572), (1752, 123810), (2190, 99048), (2628, 82540), (2920, 74286), (3285, 66032), (3504, 61905), (4127, 52560), (4380, 49524), (5256, 41270), (5840, 37143), (6570, 33016), (8254, 26280), (8760, 24762), (10512, 20635), (12381, 17520), (13140, 16508)]