1784158080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 256

約数和(自身を含む): 5889153600

約数和(自身を除く): 4104995520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 89, 96, 106, 120, 128, 159, 160, 178, 192, 197, 212, 240, 265, 267, 318, 320, 356, 384, 394, 424, 445, 480, 530, 534, 591, 636, 640, 712, 788, 795, 848, 890, 960, 985, 1060, 1068, 1182, 1272, 1335, 1424, 1576, 1590, 1696, 1780, 1920, 1970, 2120, 2136, 2364, 2544, 2670, 2848, 2955, 3152, 3180, 3392, 3560, 3940, 4240, 4272, 4717, 4728, 5088, 5340, 5696, 5910, 6304, 6360, 6784, 7120, 7880, 8480, 8544, 9434, 9456, 10176, 10441, 10680, 11392, 11820, 12608, 12720, 14151, 14240, 15760, 16960, 17088, 17533, 18868, 18912, 20352, 20882, 21360, 23585, 23640, 25216, 25440, 28302, 28480, 31323, 31520, 33920, 34176, 35066, 37736, 37824, 41764, 42720, 47170, 47280, 50880, 52205, 52599, 56604, 56960, 62646, 63040, 70132, 70755, 75472, 75648, 83528, 85440, 87665, 94340, 94560, 101760, 104410, 105198, 113208, 125292, 126080, 140264, 141510, 150944, 156615, 167056, 170880, 175330, 188680, 189120, 208820, 210396, 226416, 250584, 262995, 280528, 283020, 301888, 313230, 334112, 350660, 377360, 378240, 417640, 420792, 452832, 501168, 525990, 561056, 566040, 603776, 626460, 668224, 701320, 754720, 835280, 841584, 905664, 929249, 1002336, 1051980, 1122112, 1132080, 1252920, 1336448, 1402640, 1509440, 1670560, 1683168, 1811328, 1858498, 2004672, 2103960, 2244224, 2264160, 2505840, 2787747, 2805280, 3018880, 3341120, 3366336, 3716996, 4009344, 4207920, 4528320, 4646245, 5011680, 5575494, 5610560, 6682240, 6732672, 7433992, 8415840, 9056640, 9292490, 10023360, 11150988, 11221120, 13938735, 14867984, 16831680, 18584980, 20046720, 22301976, 27877470, 29735968, 33663360, 37169960, 44603952, 55754940, 59471936, 74339920, 89207904, 111509880, 118943872, 148679840, 178415808, 223019760, 297359680, 356831616, 446039520, 594719360, 892079040, 1784158080]

約数ペア:

[(1, 1784158080), (2, 892079040), (3, 594719360), (4, 446039520), (5, 356831616), (6, 297359680), (8, 223019760), (10, 178415808), (12, 148679840), (15, 118943872), (16, 111509880), (20, 89207904), (24, 74339920), (30, 59471936), (32, 55754940), (40, 44603952), (48, 37169960), (53, 33663360), (60, 29735968), (64, 27877470), (80, 22301976), (89, 20046720), (96, 18584980), (106, 16831680), (120, 14867984), (128, 13938735), (159, 11221120), (160, 11150988), (178, 10023360), (192, 9292490), (197, 9056640), (212, 8415840), (240, 7433992), (265, 6732672), (267, 6682240), (318, 5610560), (320, 5575494), (356, 5011680), (384, 4646245), (394, 4528320), (424, 4207920), (445, 4009344), (480, 3716996), (530, 3366336), (534, 3341120), (591, 3018880), (636, 2805280), (640, 2787747), (712, 2505840), (788, 2264160), (795, 2244224), (848, 2103960), (890, 2004672), (960, 1858498), (985, 1811328), (1060, 1683168), (1068, 1670560), (1182, 1509440), (1272, 1402640), (1335, 1336448), (1424, 1252920), (1576, 1132080), (1590, 1122112), (1696, 1051980), (1780, 1002336), (1920, 929249), (1970, 905664), (2120, 841584), (2136, 835280), (2364, 754720), (2544, 701320), (2670, 668224), (2848, 626460), (2955, 603776), (3152, 566040), (3180, 561056), (3392, 525990), (3560, 501168), (3940, 452832), (4240, 420792), (4272, 417640), (4717, 378240), (4728, 377360), (5088, 350660), (5340, 334112), (5696, 313230), (5910, 301888), (6304, 283020), (6360, 280528), (6784, 262995), (7120, 250584), (7880, 226416), (8480, 210396), (8544, 208820), (9434, 189120), (9456, 188680), (10176, 175330), (10441, 170880), (10680, 167056), (11392, 156615), (11820, 150944), (12608, 141510), (12720, 140264), (14151, 126080), (14240, 125292), (15760, 113208), (16960, 105198), (17088, 104410), (17533, 101760), (18868, 94560), (18912, 94340), (20352, 87665), (20882, 85440), (21360, 83528), (23585, 75648), (23640, 75472), (25216, 70755), (25440, 70132), (28302, 63040), (28480, 62646), (31323, 56960), (31520, 56604), (33920, 52599), (34176, 52205), (35066, 50880), (37736, 47280), (37824, 47170), (41764, 42720)]