27965280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:102

約数の個数: 288

約数和(自身を含む): 108591840

約数和(自身を除く): 80626560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 41, 42, 48, 49, 56, 58, 60, 70, 80, 82, 84, 87, 96, 98, 105, 112, 116, 120, 123, 140, 145, 147, 160, 164, 168, 174, 196, 203, 205, 210, 224, 232, 240, 245, 246, 280, 287, 290, 294, 328, 336, 348, 392, 406, 410, 420, 435, 464, 480, 490, 492, 560, 574, 580, 588, 609, 615, 656, 672, 696, 735, 784, 812, 820, 840, 861, 870, 928, 980, 984, 1015, 1120, 1148, 1160, 1176, 1189, 1218, 1230, 1312, 1392, 1421, 1435, 1470, 1568, 1624, 1640, 1680, 1722, 1740, 1960, 1968, 2009, 2030, 2296, 2320, 2352, 2378, 2436, 2460, 2784, 2842, 2870, 2940, 3045, 3248, 3280, 3360, 3444, 3480, 3567, 3920, 3936, 4018, 4060, 4263, 4305, 4592, 4640, 4704, 4756, 4872, 4920, 5684, 5740, 5880, 5945, 6027, 6090, 6496, 6560, 6888, 6960, 7105, 7134, 7840, 8036, 8120, 8323, 8526, 8610, 9184, 9512, 9744, 9840, 10045, 11368, 11480, 11760, 11890, 12054, 12180, 13776, 13920, 14210, 14268, 16072, 16240, 16646, 17052, 17220, 17835, 19024, 19488, 19680, 20090, 21315, 22736, 22960, 23520, 23780, 24108, 24360, 24969, 27552, 28420, 28536, 30135, 32144, 32480, 33292, 34104, 34440, 35670, 38048, 40180, 41615, 42630, 45472, 45920, 47560, 48216, 48720, 49938, 56840, 57072, 58261, 60270, 64288, 66584, 68208, 68880, 71340, 80360, 83230, 85260, 95120, 96432, 97440, 99876, 113680, 114144, 116522, 120540, 124845, 133168, 136416, 137760, 142680, 160720, 166460, 170520, 174783, 190240, 192864, 199752, 227360, 233044, 241080, 249690, 266336, 285360, 291305, 321440, 332920, 341040, 349566, 399504, 466088, 482160, 499380, 570720, 582610, 665840, 682080, 699132, 799008, 873915, 932176, 964320, 998760, 1165220, 1331680, 1398264, 1747830, 1864352, 1997520, 2330440, 2796528, 3495660, 3995040, 4660880, 5593056, 6991320, 9321760, 13982640, 27965280]

約数ペア:

[(1, 27965280), (2, 13982640), (3, 9321760), (4, 6991320), (5, 5593056), (6, 4660880), (7, 3995040), (8, 3495660), (10, 2796528), (12, 2330440), (14, 1997520), (15, 1864352), (16, 1747830), (20, 1398264), (21, 1331680), (24, 1165220), (28, 998760), (29, 964320), (30, 932176), (32, 873915), (35, 799008), (40, 699132), (41, 682080), (42, 665840), (48, 582610), (49, 570720), (56, 499380), (58, 482160), (60, 466088), (70, 399504), (80, 349566), (82, 341040), (84, 332920), (87, 321440), (96, 291305), (98, 285360), (105, 266336), (112, 249690), (116, 241080), (120, 233044), (123, 227360), (140, 199752), (145, 192864), (147, 190240), (160, 174783), (164, 170520), (168, 166460), (174, 160720), (196, 142680), (203, 137760), (205, 136416), (210, 133168), (224, 124845), (232, 120540), (240, 116522), (245, 114144), (246, 113680), (280, 99876), (287, 97440), (290, 96432), (294, 95120), (328, 85260), (336, 83230), (348, 80360), (392, 71340), (406, 68880), (410, 68208), (420, 66584), (435, 64288), (464, 60270), (480, 58261), (490, 57072), (492, 56840), (560, 49938), (574, 48720), (580, 48216), (588, 47560), (609, 45920), (615, 45472), (656, 42630), (672, 41615), (696, 40180), (735, 38048), (784, 35670), (812, 34440), (820, 34104), (840, 33292), (861, 32480), (870, 32144), (928, 30135), (980, 28536), (984, 28420), (1015, 27552), (1120, 24969), (1148, 24360), (1160, 24108), (1176, 23780), (1189, 23520), (1218, 22960), (1230, 22736), (1312, 21315), (1392, 20090), (1421, 19680), (1435, 19488), (1470, 19024), (1568, 17835), (1624, 17220), (1640, 17052), (1680, 16646), (1722, 16240), (1740, 16072), (1960, 14268), (1968, 14210), (2009, 13920), (2030, 13776), (2296, 12180), (2320, 12054), (2352, 11890), (2378, 11760), (2436, 11480), (2460, 11368), (2784, 10045), (2842, 9840), (2870, 9744), (2940, 9512), (3045, 9184), (3248, 8610), (3280, 8526), (3360, 8323), (3444, 8120), (3480, 8036), (3567, 7840), (3920, 7134), (3936, 7105), (4018, 6960), (4060, 6888), (4263, 6560), (4305, 6496), (4592, 6090), (4640, 6027), (4704, 5945), (4756, 5880), (4872, 5740), (4920, 5684)]