215478720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3253}}^1$

素因数の和:3299

約数の個数: 168

約数和(自身を含む): 773618976

約数和(自身を除く): 558140256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2880, 3253, 3312, 3680, 4140, 4416, 5520, 6506, 6624, 7360, 8280, 9759, 11040, 13012, 13248, 16265, 16560, 19518, 22080, 26024, 29277, 32530, 33120, 39036, 48795, 52048, 58554, 65060, 66240, 74819, 78072, 97590, 104096, 117108, 130120, 146385, 149638, 156144, 195180, 208192, 224457, 234216, 260240, 292770, 299276, 312288, 374095, 390360, 448914, 468432, 520480, 585540, 598552, 624576, 673371, 748190, 780720, 897828, 936864, 1040960, 1122285, 1171080, 1197104, 1346742, 1496380, 1561440, 1795656, 1873728, 2244570, 2342160, 2394208, 2693484, 2992760, 3122880, 3366855, 3591312, 4489140, 4684320, 4788416, 5386968, 5985520, 6733710, 7182624, 8978280, 9368640, 10773936, 11971040, 13467420, 14365248, 17956560, 21547872, 23942080, 26934840, 35913120, 43095744, 53869680, 71826240, 107739360, 215478720]

約数ペア:

[(1, 215478720), (2, 107739360), (3, 71826240), (4, 53869680), (5, 43095744), (6, 35913120), (8, 26934840), (9, 23942080), (10, 21547872), (12, 17956560), (15, 14365248), (16, 13467420), (18, 11971040), (20, 10773936), (23, 9368640), (24, 8978280), (30, 7182624), (32, 6733710), (36, 5985520), (40, 5386968), (45, 4788416), (46, 4684320), (48, 4489140), (60, 3591312), (64, 3366855), (69, 3122880), (72, 2992760), (80, 2693484), (90, 2394208), (92, 2342160), (96, 2244570), (115, 1873728), (120, 1795656), (138, 1561440), (144, 1496380), (160, 1346742), (180, 1197104), (184, 1171080), (192, 1122285), (207, 1040960), (230, 936864), (240, 897828), (276, 780720), (288, 748190), (320, 673371), (345, 624576), (360, 598552), (368, 585540), (414, 520480), (460, 468432), (480, 448914), (552, 390360), (576, 374095), (690, 312288), (720, 299276), (736, 292770), (828, 260240), (920, 234216), (960, 224457), (1035, 208192), (1104, 195180), (1380, 156144), (1440, 149638), (1472, 146385), (1656, 130120), (1840, 117108), (2070, 104096), (2208, 97590), (2760, 78072), (2880, 74819), (3253, 66240), (3312, 65060), (3680, 58554), (4140, 52048), (4416, 48795), (5520, 39036), (6506, 33120), (6624, 32530), (7360, 29277), (8280, 26024), (9759, 22080), (11040, 19518), (13012, 16560), (13248, 16265)]