284614880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 783820800

約数和(自身を除く): 499205920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 79, 80, 88, 89, 92, 110, 115, 158, 160, 176, 178, 184, 220, 230, 253, 316, 352, 356, 368, 395, 440, 445, 460, 506, 632, 712, 736, 790, 869, 880, 890, 920, 979, 1012, 1264, 1265, 1424, 1580, 1738, 1760, 1780, 1817, 1840, 1958, 2024, 2047, 2528, 2530, 2848, 3160, 3476, 3560, 3634, 3680, 3916, 4048, 4094, 4345, 4895, 5060, 6320, 6952, 7031, 7120, 7268, 7832, 8096, 8188, 8690, 9085, 9790, 10120, 10235, 12640, 13904, 14062, 14240, 14536, 15664, 16376, 17380, 18170, 19580, 19987, 20240, 20470, 22517, 27808, 28124, 29072, 31328, 32752, 34760, 35155, 36340, 39160, 39974, 40480, 40940, 45034, 56248, 58144, 65504, 69520, 70310, 72680, 77341, 78320, 79948, 81880, 90068, 99935, 112496, 112585, 139040, 140620, 145360, 154682, 156640, 159896, 161713, 163760, 180136, 199870, 224992, 225170, 281240, 290720, 309364, 319792, 323426, 327520, 360272, 386705, 399740, 450340, 562480, 618728, 639584, 646852, 720544, 773410, 799480, 808565, 900680, 1124960, 1237456, 1293704, 1546820, 1598960, 1617130, 1778843, 1801360, 2474912, 2587408, 3093640, 3197920, 3234260, 3557686, 3602720, 5174816, 6187280, 6468520, 7115372, 8894215, 12374560, 12937040, 14230744, 17788430, 25874080, 28461488, 35576860, 56922976, 71153720, 142307440, 284614880]

約数ペア:

[(1, 284614880), (2, 142307440), (4, 71153720), (5, 56922976), (8, 35576860), (10, 28461488), (11, 25874080), (16, 17788430), (20, 14230744), (22, 12937040), (23, 12374560), (32, 8894215), (40, 7115372), (44, 6468520), (46, 6187280), (55, 5174816), (79, 3602720), (80, 3557686), (88, 3234260), (89, 3197920), (92, 3093640), (110, 2587408), (115, 2474912), (158, 1801360), (160, 1778843), (176, 1617130), (178, 1598960), (184, 1546820), (220, 1293704), (230, 1237456), (253, 1124960), (316, 900680), (352, 808565), (356, 799480), (368, 773410), (395, 720544), (440, 646852), (445, 639584), (460, 618728), (506, 562480), (632, 450340), (712, 399740), (736, 386705), (790, 360272), (869, 327520), (880, 323426), (890, 319792), (920, 309364), (979, 290720), (1012, 281240), (1264, 225170), (1265, 224992), (1424, 199870), (1580, 180136), (1738, 163760), (1760, 161713), (1780, 159896), (1817, 156640), (1840, 154682), (1958, 145360), (2024, 140620), (2047, 139040), (2528, 112585), (2530, 112496), (2848, 99935), (3160, 90068), (3476, 81880), (3560, 79948), (3634, 78320), (3680, 77341), (3916, 72680), (4048, 70310), (4094, 69520), (4345, 65504), (4895, 58144), (5060, 56248), (6320, 45034), (6952, 40940), (7031, 40480), (7120, 39974), (7268, 39160), (7832, 36340), (8096, 35155), (8188, 34760), (8690, 32752), (9085, 31328), (9790, 29072), (10120, 28124), (10235, 27808), (12640, 22517), (13904, 20470), (14062, 20240), (14240, 19987), (14536, 19580), (15664, 18170), (16376, 17380)]