212487360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{569}}^1$

素因数の和:978

約数の個数: 112

約数和(自身を含む): 677570400

約数和(自身を除く): 465083040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 389, 480, 569, 778, 960, 1138, 1167, 1556, 1707, 1945, 2276, 2334, 2845, 3112, 3414, 3890, 4552, 4668, 5690, 5835, 6224, 6828, 7780, 8535, 9104, 9336, 11380, 11670, 12448, 13656, 15560, 17070, 18208, 18672, 22760, 23340, 24896, 27312, 31120, 34140, 36416, 37344, 45520, 46680, 54624, 62240, 68280, 74688, 91040, 93360, 109248, 124480, 136560, 182080, 186720, 221341, 273120, 373440, 442682, 546240, 664023, 885364, 1106705, 1328046, 1770728, 2213410, 2656092, 3320115, 3541456, 4426820, 5312184, 6640230, 7082912, 8853640, 10624368, 13280460, 14165824, 17707280, 21248736, 26560920, 35414560, 42497472, 53121840, 70829120, 106243680, 212487360]

約数ペア:

[(1, 212487360), (2, 106243680), (3, 70829120), (4, 53121840), (5, 42497472), (6, 35414560), (8, 26560920), (10, 21248736), (12, 17707280), (15, 14165824), (16, 13280460), (20, 10624368), (24, 8853640), (30, 7082912), (32, 6640230), (40, 5312184), (48, 4426820), (60, 3541456), (64, 3320115), (80, 2656092), (96, 2213410), (120, 1770728), (160, 1328046), (192, 1106705), (240, 885364), (320, 664023), (389, 546240), (480, 442682), (569, 373440), (778, 273120), (960, 221341), (1138, 186720), (1167, 182080), (1556, 136560), (1707, 124480), (1945, 109248), (2276, 93360), (2334, 91040), (2845, 74688), (3112, 68280), (3414, 62240), (3890, 54624), (4552, 46680), (4668, 45520), (5690, 37344), (5835, 36416), (6224, 34140), (6828, 31120), (7780, 27312), (8535, 24896), (9104, 23340), (9336, 22760), (11380, 18672), (11670, 18208), (12448, 17070), (13656, 15560)]