280029120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{5953}}^1$

素因数の和:5987

約数の個数: 168

約数和(自身を含む): 1034424144

約数和(自身を除く): 754395024

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, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 5953, 6720, 7840, 9408, 11760, 11906, 15680, 17859, 23520, 23812, 29765, 35718, 41671, 47040, 47624, 59530, 71436, 83342, 89295, 95248, 119060, 125013, 142872, 166684, 178590, 190496, 208355, 238120, 250026, 285744, 291697, 333368, 357180, 380992, 416710, 476240, 500052, 571488, 583394, 625065, 666736, 714360, 833420, 875091, 952480, 1000104, 1142976, 1166788, 1250130, 1333472, 1428720, 1458485, 1666840, 1750182, 1904960, 2000208, 2333576, 2500260, 2666944, 2857440, 2916970, 3333680, 3500364, 4000416, 4375455, 4667152, 5000520, 5714880, 5833940, 6667360, 7000728, 8000832, 8750910, 9334304, 10001040, 11667880, 13334720, 14001456, 17501820, 18668608, 20002080, 23335760, 28002912, 35003640, 40004160, 46671520, 56005824, 70007280, 93343040, 140014560, 280029120]

約数ペア:

[(1, 280029120), (2, 140014560), (3, 93343040), (4, 70007280), (5, 56005824), (6, 46671520), (7, 40004160), (8, 35003640), (10, 28002912), (12, 23335760), (14, 20002080), (15, 18668608), (16, 17501820), (20, 14001456), (21, 13334720), (24, 11667880), (28, 10001040), (30, 9334304), (32, 8750910), (35, 8000832), (40, 7000728), (42, 6667360), (48, 5833940), (49, 5714880), (56, 5000520), (60, 4667152), (64, 4375455), (70, 4000416), (80, 3500364), (84, 3333680), (96, 2916970), (98, 2857440), (105, 2666944), (112, 2500260), (120, 2333576), (140, 2000208), (147, 1904960), (160, 1750182), (168, 1666840), (192, 1458485), (196, 1428720), (210, 1333472), (224, 1250130), (240, 1166788), (245, 1142976), (280, 1000104), (294, 952480), (320, 875091), (336, 833420), (392, 714360), (420, 666736), (448, 625065), (480, 583394), (490, 571488), (560, 500052), (588, 476240), (672, 416710), (735, 380992), (784, 357180), (840, 333368), (960, 291697), (980, 285744), (1120, 250026), (1176, 238120), (1344, 208355), (1470, 190496), (1568, 178590), (1680, 166684), (1960, 142872), (2240, 125013), (2352, 119060), (2940, 95248), (3136, 89295), (3360, 83342), (3920, 71436), (4704, 59530), (5880, 47624), (5953, 47040), (6720, 41671), (7840, 35718), (9408, 29765), (11760, 23812), (11906, 23520), (15680, 17859)]