1380456840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1040

約数の個数: 256

約数和(自身を含む): 4981824000

約数和(自身を除く): 3601367160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 61, 70, 84, 87, 105, 116, 120, 122, 140, 145, 168, 174, 183, 203, 210, 232, 244, 280, 290, 305, 348, 366, 406, 420, 427, 435, 488, 580, 609, 610, 696, 732, 812, 840, 854, 870, 915, 929, 1015, 1160, 1218, 1220, 1281, 1464, 1624, 1708, 1740, 1769, 1830, 1858, 2030, 2135, 2436, 2440, 2562, 2787, 3045, 3416, 3480, 3538, 3660, 3716, 4060, 4270, 4645, 4872, 5124, 5307, 5574, 6090, 6405, 6503, 7076, 7320, 7432, 8120, 8540, 8845, 9290, 10248, 10614, 11148, 12180, 12383, 12810, 13006, 13935, 14152, 17080, 17690, 18580, 19509, 21228, 22296, 24360, 24766, 25620, 26012, 26535, 26941, 27870, 32515, 35380, 37149, 37160, 39018, 42456, 49532, 51240, 52024, 53070, 53882, 55740, 56669, 61915, 65030, 70760, 74298, 78036, 80823, 97545, 99064, 106140, 107764, 111480, 113338, 123830, 130060, 134705, 148596, 156072, 161646, 170007, 185745, 188587, 195090, 212280, 215528, 226676, 247660, 260120, 269410, 283345, 297192, 323292, 340014, 371490, 377174, 390180, 396683, 404115, 453352, 495320, 538820, 565761, 566690, 646584, 680028, 742980, 754348, 780360, 793366, 808230, 850035, 942935, 1077640, 1131522, 1133380, 1190049, 1360056, 1485960, 1508696, 1586732, 1616460, 1643401, 1700070, 1885870, 1983415, 2263044, 2266760, 2380098, 2828805, 3173464, 3232920, 3286802, 3400140, 3771740, 3966830, 4526088, 4760196, 4930203, 5657610, 5950245, 6573604, 6800280, 7543480, 7933660, 8217005, 9520392, 9860406, 11315220, 11503807, 11900490, 13147208, 15867320, 16434010, 19720812, 22630440, 23007614, 23800980, 24651015, 32868020, 34511421, 39441624, 46015228, 47601960, 49302030, 57519035, 65736040, 69022842, 92030456, 98604060, 115038070, 138045684, 172557105, 197208120, 230076140, 276091368, 345114210, 460152280, 690228420, 1380456840]

約数ペア:

[(1, 1380456840), (2, 690228420), (3, 460152280), (4, 345114210), (5, 276091368), (6, 230076140), (7, 197208120), (8, 172557105), (10, 138045684), (12, 115038070), (14, 98604060), (15, 92030456), (20, 69022842), (21, 65736040), (24, 57519035), (28, 49302030), (29, 47601960), (30, 46015228), (35, 39441624), (40, 34511421), (42, 32868020), (56, 24651015), (58, 23800980), (60, 23007614), (61, 22630440), (70, 19720812), (84, 16434010), (87, 15867320), (105, 13147208), (116, 11900490), (120, 11503807), (122, 11315220), (140, 9860406), (145, 9520392), (168, 8217005), (174, 7933660), (183, 7543480), (203, 6800280), (210, 6573604), (232, 5950245), (244, 5657610), (280, 4930203), (290, 4760196), (305, 4526088), (348, 3966830), (366, 3771740), (406, 3400140), (420, 3286802), (427, 3232920), (435, 3173464), (488, 2828805), (580, 2380098), (609, 2266760), (610, 2263044), (696, 1983415), (732, 1885870), (812, 1700070), (840, 1643401), (854, 1616460), (870, 1586732), (915, 1508696), (929, 1485960), (1015, 1360056), (1160, 1190049), (1218, 1133380), (1220, 1131522), (1281, 1077640), (1464, 942935), (1624, 850035), (1708, 808230), (1740, 793366), (1769, 780360), (1830, 754348), (1858, 742980), (2030, 680028), (2135, 646584), (2436, 566690), (2440, 565761), (2562, 538820), (2787, 495320), (3045, 453352), (3416, 404115), (3480, 396683), (3538, 390180), (3660, 377174), (3716, 371490), (4060, 340014), (4270, 323292), (4645, 297192), (4872, 283345), (5124, 269410), (5307, 260120), (5574, 247660), (6090, 226676), (6405, 215528), (6503, 212280), (7076, 195090), (7320, 188587), (7432, 185745), (8120, 170007), (8540, 161646), (8845, 156072), (9290, 148596), (10248, 134705), (10614, 130060), (11148, 123830), (12180, 113338), (12383, 111480), (12810, 107764), (13006, 106140), (13935, 99064), (14152, 97545), (17080, 80823), (17690, 78036), (18580, 74298), (19509, 70760), (21228, 65030), (22296, 61915), (24360, 56669), (24766, 55740), (25620, 53882), (26012, 53070), (26535, 52024), (26941, 51240), (27870, 49532), (32515, 42456), (35380, 39018), (37149, 37160)]