272640480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1609

約数の個数: 192

約数和(自身を含む): 1000677888

約数和(自身を除く): 728037408

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, 53, 56, 60, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 210, 212, 224, 240, 265, 280, 318, 336, 371, 420, 424, 480, 530, 560, 636, 672, 742, 795, 840, 848, 1060, 1113, 1120, 1272, 1484, 1531, 1590, 1680, 1696, 1855, 2120, 2226, 2544, 2968, 3062, 3180, 3360, 3710, 4240, 4452, 4593, 5088, 5565, 5936, 6124, 6360, 7420, 7655, 8480, 8904, 9186, 10717, 11130, 11872, 12248, 12720, 14840, 15310, 17808, 18372, 21434, 22260, 22965, 24496, 25440, 29680, 30620, 32151, 35616, 36744, 42868, 44520, 45930, 48992, 53585, 59360, 61240, 64302, 73488, 81143, 85736, 89040, 91860, 107170, 122480, 128604, 146976, 160755, 162286, 171472, 178080, 183720, 214340, 243429, 244960, 257208, 321510, 324572, 342944, 367440, 405715, 428680, 486858, 514416, 568001, 643020, 649144, 734880, 811430, 857360, 973716, 1028832, 1136002, 1217145, 1286040, 1298288, 1622860, 1704003, 1714720, 1947432, 2272004, 2434290, 2572080, 2596576, 2840005, 3245720, 3408006, 3894864, 4544008, 4868580, 5144160, 5680010, 6491440, 6816012, 7789728, 8520015, 9088016, 9737160, 11360020, 12982880, 13632024, 17040030, 18176032, 19474320, 22720040, 27264048, 34080060, 38948640, 45440080, 54528096, 68160120, 90880160, 136320240, 272640480]

約数ペア:

[(1, 272640480), (2, 136320240), (3, 90880160), (4, 68160120), (5, 54528096), (6, 45440080), (7, 38948640), (8, 34080060), (10, 27264048), (12, 22720040), (14, 19474320), (15, 18176032), (16, 17040030), (20, 13632024), (21, 12982880), (24, 11360020), (28, 9737160), (30, 9088016), (32, 8520015), (35, 7789728), (40, 6816012), (42, 6491440), (48, 5680010), (53, 5144160), (56, 4868580), (60, 4544008), (70, 3894864), (80, 3408006), (84, 3245720), (96, 2840005), (105, 2596576), (106, 2572080), (112, 2434290), (120, 2272004), (140, 1947432), (159, 1714720), (160, 1704003), (168, 1622860), (210, 1298288), (212, 1286040), (224, 1217145), (240, 1136002), (265, 1028832), (280, 973716), (318, 857360), (336, 811430), (371, 734880), (420, 649144), (424, 643020), (480, 568001), (530, 514416), (560, 486858), (636, 428680), (672, 405715), (742, 367440), (795, 342944), (840, 324572), (848, 321510), (1060, 257208), (1113, 244960), (1120, 243429), (1272, 214340), (1484, 183720), (1531, 178080), (1590, 171472), (1680, 162286), (1696, 160755), (1855, 146976), (2120, 128604), (2226, 122480), (2544, 107170), (2968, 91860), (3062, 89040), (3180, 85736), (3360, 81143), (3710, 73488), (4240, 64302), (4452, 61240), (4593, 59360), (5088, 53585), (5565, 48992), (5936, 45930), (6124, 44520), (6360, 42868), (7420, 36744), (7655, 35616), (8480, 32151), (8904, 30620), (9186, 29680), (10717, 25440), (11130, 24496), (11872, 22965), (12248, 22260), (12720, 21434), (14840, 18372), (15310, 17808)]