208775280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:504

約数の個数: 240

約数和(自身を含む): 773013024

約数和(自身を除く): 564237744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 49, 56, 60, 70, 80, 82, 84, 98, 105, 112, 120, 123, 140, 147, 164, 168, 196, 205, 210, 240, 245, 246, 280, 287, 294, 328, 336, 392, 410, 420, 433, 490, 492, 560, 574, 588, 615, 656, 735, 784, 820, 840, 861, 866, 980, 984, 1148, 1176, 1230, 1299, 1435, 1470, 1640, 1680, 1722, 1732, 1960, 1968, 2009, 2165, 2296, 2352, 2460, 2598, 2870, 2940, 3031, 3280, 3444, 3464, 3920, 4018, 4305, 4330, 4592, 4920, 5196, 5740, 5880, 6027, 6062, 6495, 6888, 6928, 8036, 8610, 8660, 9093, 9840, 10045, 10392, 11480, 11760, 12054, 12124, 12990, 13776, 15155, 16072, 17220, 17320, 17753, 18186, 20090, 20784, 21217, 22960, 24108, 24248, 25980, 30135, 30310, 32144, 34440, 34640, 35506, 36372, 40180, 42434, 45465, 48216, 48496, 51960, 53259, 60270, 60620, 63651, 68880, 71012, 72744, 80360, 84868, 88765, 90930, 96432, 103920, 106085, 106518, 120540, 121240, 124271, 127302, 142024, 145488, 160720, 169736, 177530, 181860, 212170, 213036, 241080, 242480, 248542, 254604, 266295, 284048, 318255, 339472, 355060, 363720, 372813, 424340, 426072, 482160, 497084, 509208, 532590, 621355, 636510, 710120, 727440, 745626, 848680, 852144, 869897, 994168, 1018416, 1065180, 1242710, 1273020, 1420240, 1491252, 1697360, 1739794, 1864065, 1988336, 2130360, 2485420, 2546040, 2609691, 2982504, 3479588, 3728130, 4260720, 4349485, 4970840, 5092080, 5219382, 5965008, 6959176, 7456260, 8698970, 9941680, 10438764, 13048455, 13918352, 14912520, 17397940, 20877528, 26096910, 29825040, 34795880, 41755056, 52193820, 69591760, 104387640, 208775280]

約数ペア:

[(1, 208775280), (2, 104387640), (3, 69591760), (4, 52193820), (5, 41755056), (6, 34795880), (7, 29825040), (8, 26096910), (10, 20877528), (12, 17397940), (14, 14912520), (15, 13918352), (16, 13048455), (20, 10438764), (21, 9941680), (24, 8698970), (28, 7456260), (30, 6959176), (35, 5965008), (40, 5219382), (41, 5092080), (42, 4970840), (48, 4349485), (49, 4260720), (56, 3728130), (60, 3479588), (70, 2982504), (80, 2609691), (82, 2546040), (84, 2485420), (98, 2130360), (105, 1988336), (112, 1864065), (120, 1739794), (123, 1697360), (140, 1491252), (147, 1420240), (164, 1273020), (168, 1242710), (196, 1065180), (205, 1018416), (210, 994168), (240, 869897), (245, 852144), (246, 848680), (280, 745626), (287, 727440), (294, 710120), (328, 636510), (336, 621355), (392, 532590), (410, 509208), (420, 497084), (433, 482160), (490, 426072), (492, 424340), (560, 372813), (574, 363720), (588, 355060), (615, 339472), (656, 318255), (735, 284048), (784, 266295), (820, 254604), (840, 248542), (861, 242480), (866, 241080), (980, 213036), (984, 212170), (1148, 181860), (1176, 177530), (1230, 169736), (1299, 160720), (1435, 145488), (1470, 142024), (1640, 127302), (1680, 124271), (1722, 121240), (1732, 120540), (1960, 106518), (1968, 106085), (2009, 103920), (2165, 96432), (2296, 90930), (2352, 88765), (2460, 84868), (2598, 80360), (2870, 72744), (2940, 71012), (3031, 68880), (3280, 63651), (3444, 60620), (3464, 60270), (3920, 53259), (4018, 51960), (4305, 48496), (4330, 48216), (4592, 45465), (4920, 42434), (5196, 40180), (5740, 36372), (5880, 35506), (6027, 34640), (6062, 34440), (6495, 32144), (6888, 30310), (6928, 30135), (8036, 25980), (8610, 24248), (8660, 24108), (9093, 22960), (9840, 21217), (10045, 20784), (10392, 20090), (11480, 18186), (11760, 17753), (12054, 17320), (12124, 17220), (12990, 16072), (13776, 15155)]