72276960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{439}}^1$

素因数の和:478

約数の個数: 192

約数和(自身を含む): 266112000

約数和(自身を除く): 193835040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 439, 480, 490, 560, 588, 672, 686, 735, 784, 840, 878, 980, 1029, 1120, 1176, 1317, 1372, 1470, 1568, 1680, 1715, 1756, 1960, 2058, 2195, 2352, 2634, 2744, 2940, 3073, 3360, 3430, 3512, 3920, 4116, 4390, 4704, 5145, 5268, 5488, 5880, 6146, 6585, 6860, 7024, 7840, 8232, 8780, 9219, 10290, 10536, 10976, 11760, 12292, 13170, 13720, 14048, 15365, 16464, 17560, 18438, 20580, 21072, 21511, 23520, 24584, 26340, 27440, 30730, 32928, 35120, 36876, 41160, 42144, 43022, 46095, 49168, 52680, 54880, 61460, 64533, 70240, 73752, 82320, 86044, 92190, 98336, 105360, 107555, 122920, 129066, 147504, 150577, 164640, 172088, 184380, 210720, 215110, 245840, 258132, 295008, 301154, 322665, 344176, 368760, 430220, 451731, 491680, 516264, 602308, 645330, 688352, 737520, 752885, 860440, 903462, 1032528, 1204616, 1290660, 1475040, 1505770, 1720880, 1806924, 2065056, 2258655, 2409232, 2581320, 3011540, 3441760, 3613848, 4517310, 4818464, 5162640, 6023080, 7227696, 9034620, 10325280, 12046160, 14455392, 18069240, 24092320, 36138480, 72276960]

約数ペア:

[(1, 72276960), (2, 36138480), (3, 24092320), (4, 18069240), (5, 14455392), (6, 12046160), (7, 10325280), (8, 9034620), (10, 7227696), (12, 6023080), (14, 5162640), (15, 4818464), (16, 4517310), (20, 3613848), (21, 3441760), (24, 3011540), (28, 2581320), (30, 2409232), (32, 2258655), (35, 2065056), (40, 1806924), (42, 1720880), (48, 1505770), (49, 1475040), (56, 1290660), (60, 1204616), (70, 1032528), (80, 903462), (84, 860440), (96, 752885), (98, 737520), (105, 688352), (112, 645330), (120, 602308), (140, 516264), (147, 491680), (160, 451731), (168, 430220), (196, 368760), (210, 344176), (224, 322665), (240, 301154), (245, 295008), (280, 258132), (294, 245840), (336, 215110), (343, 210720), (392, 184380), (420, 172088), (439, 164640), (480, 150577), (490, 147504), (560, 129066), (588, 122920), (672, 107555), (686, 105360), (735, 98336), (784, 92190), (840, 86044), (878, 82320), (980, 73752), (1029, 70240), (1120, 64533), (1176, 61460), (1317, 54880), (1372, 52680), (1470, 49168), (1568, 46095), (1680, 43022), (1715, 42144), (1756, 41160), (1960, 36876), (2058, 35120), (2195, 32928), (2352, 30730), (2634, 27440), (2744, 26340), (2940, 24584), (3073, 23520), (3360, 21511), (3430, 21072), (3512, 20580), (3920, 18438), (4116, 17560), (4390, 16464), (4704, 15365), (5145, 14048), (5268, 13720), (5488, 13170), (5880, 12292), (6146, 11760), (6585, 10976), (6860, 10536), (7024, 10290), (7840, 9219), (8232, 8780)]