1280798727360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{36979}}^1$

素因数の和:37439

約数の個数: 224

約数和(自身を含む): 4116353260800

約数和(自身を除く): 2835554533440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 109, 120, 160, 192, 218, 240, 320, 327, 331, 436, 480, 545, 654, 662, 872, 960, 993, 1090, 1308, 1324, 1635, 1655, 1744, 1986, 2180, 2616, 2648, 3270, 3310, 3488, 3972, 4360, 4965, 5232, 5296, 6540, 6620, 6976, 7944, 8720, 9930, 10464, 10592, 13080, 13240, 15888, 17440, 19860, 20928, 21184, 26160, 26480, 31776, 34880, 36079, 36979, 39720, 52320, 52960, 63552, 72158, 73958, 79440, 104640, 105920, 108237, 110937, 144316, 147916, 158880, 180395, 184895, 216474, 221874, 288632, 295832, 317760, 360790, 369790, 432948, 443748, 541185, 554685, 577264, 591664, 721580, 739580, 865896, 887496, 1082370, 1109370, 1154528, 1183328, 1443160, 1479160, 1731792, 1774992, 2164740, 2218740, 2309056, 2366656, 2886320, 2958320, 3463584, 3549984, 4030711, 4329480, 4437480, 5772640, 5916640, 6927168, 7099968, 8061422, 8658960, 8874960, 11545280, 11833280, 12092133, 12240049, 16122844, 17317920, 17749920, 20153555, 24184266, 24480098, 32245688, 34635840, 35499840, 36720147, 40307110, 48368532, 48960196, 60460665, 61200245, 64491376, 73440294, 80614220, 96737064, 97920392, 120921330, 122400490, 128982752, 146880588, 161228440, 183600735, 193474128, 195840784, 241842660, 244800980, 257965504, 293761176, 322456880, 367201470, 386948256, 391681568, 483685320, 489601960, 587522352, 644913760, 734402940, 773896512, 783363136, 967370640, 979203920, 1175044704, 1289827520, 1334165341, 1468805880, 1934741280, 1958407840, 2350089408, 2668330682, 2937611760, 3869482560, 3916815680, 4002496023, 5336661364, 5875223520, 6670826705, 8004992046, 10673322728, 11750447040, 13341653410, 16009984092, 20012480115, 21346645456, 26683306820, 32019968184, 40024960230, 42693290912, 53366613640, 64039936368, 80049920460, 85386581824, 106733227280, 128079872736, 160099840920, 213466454560, 256159745472, 320199681840, 426932909120, 640399363680, 1280798727360]

約数ペア:

[(1, 1280798727360), (2, 640399363680), (3, 426932909120), (4, 320199681840), (5, 256159745472), (6, 213466454560), (8, 160099840920), (10, 128079872736), (12, 106733227280), (15, 85386581824), (16, 80049920460), (20, 64039936368), (24, 53366613640), (30, 42693290912), (32, 40024960230), (40, 32019968184), (48, 26683306820), (60, 21346645456), (64, 20012480115), (80, 16009984092), (96, 13341653410), (109, 11750447040), (120, 10673322728), (160, 8004992046), (192, 6670826705), (218, 5875223520), (240, 5336661364), (320, 4002496023), (327, 3916815680), (331, 3869482560), (436, 2937611760), (480, 2668330682), (545, 2350089408), (654, 1958407840), (662, 1934741280), (872, 1468805880), (960, 1334165341), (993, 1289827520), (1090, 1175044704), (1308, 979203920), (1324, 967370640), (1635, 783363136), (1655, 773896512), (1744, 734402940), (1986, 644913760), (2180, 587522352), (2616, 489601960), (2648, 483685320), (3270, 391681568), (3310, 386948256), (3488, 367201470), (3972, 322456880), (4360, 293761176), (4965, 257965504), (5232, 244800980), (5296, 241842660), (6540, 195840784), (6620, 193474128), (6976, 183600735), (7944, 161228440), (8720, 146880588), (9930, 128982752), (10464, 122400490), (10592, 120921330), (13080, 97920392), (13240, 96737064), (15888, 80614220), (17440, 73440294), (19860, 64491376), (20928, 61200245), (21184, 60460665), (26160, 48960196), (26480, 48368532), (31776, 40307110), (34880, 36720147), (36079, 35499840), (36979, 34635840), (39720, 32245688), (52320, 24480098), (52960, 24184266), (63552, 20153555), (72158, 17749920), (73958, 17317920), (79440, 16122844), (104640, 12240049), (105920, 12092133), (108237, 11833280), (110937, 11545280), (144316, 8874960), (147916, 8658960), (158880, 8061422), (180395, 7099968), (184895, 6927168), (216474, 5916640), (221874, 5772640), (288632, 4437480), (295832, 4329480), (317760, 4030711), (360790, 3549984), (369790, 3463584), (432948, 2958320), (443748, 2886320), (541185, 2366656), (554685, 2309056), (577264, 2218740), (591664, 2164740), (721580, 1774992), (739580, 1731792), (865896, 1479160), (887496, 1443160), (1082370, 1183328), (1109370, 1154528)]