About the Number

12998880

12998879 ← → 12998881

2進数表記:110001100101100011100000

漢数字表記:千二百九十九万八千八百八十

素因数分解:

2 5 × 3 4 × 5 1 × 17 1 × 59 1

素因数の和:103
約数の個数: 240
約数和(自身を含む): 49397040
約数和(自身を除く): 36398160

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 59, 60, 68, 72, 80, 81, 85, 90, 96, 102, 108, 118, 120, 135, 136, 144, 153, 160, 162, 170, 177, 180, 204, 216, 236, 240, 255, 270, 272, 288, 295, 306, 324, 340, 354, 360, 405, 408, 432, 459, 472, 480, 510, 531, 540, 544, 590, 612, 648, 680, 708, 720, 765, 810, 816, 864, 885, 918, 944, 1003, 1020, 1062, 1080, 1180, 1224, 1296, 1360, 1377, 1416, 1440, 1530, 1593, 1620, 1632, 1770, 1836, 1888, 2006, 2040, 2124, 2160, 2295, 2360, 2448, 2592, 2655, 2720, 2754, 2832, 3009, 3060, 3186, 3240, 3540, 3672, 4012, 4080, 4248, 4320, 4590, 4720, 4779, 4896, 5015, 5310, 5508, 5664, 6018, 6120, 6372, 6480, 6885, 7080, 7344, 7965, 8024, 8160, 8496, 9027, 9180, 9440, 9558, 10030, 10620, 11016, 12036, 12240, 12744, 12960, 13770, 14160, 14688, 15045, 15930, 16048, 16992, 18054, 18360, 19116, 20060, 21240, 22032, 23895, 24072, 24480, 25488, 27081, 27540, 28320, 30090, 31860, 32096, 36108, 36720, 38232, 40120, 42480, 44064, 45135, 47790, 48144, 50976, 54162, 55080, 60180, 63720, 72216, 73440, 76464, 80240, 81243, 84960, 90270, 95580, 96288, 108324, 110160, 120360, 127440, 135405, 144432, 152928, 160480, 162486, 180540, 191160, 216648, 220320, 240720, 254880, 270810, 288864, 324972, 361080, 382320, 406215, 433296, 481440, 541620, 649944, 722160, 764640, 812430, 866592, 1083240, 1299888, 1444320, 1624860, 2166480, 2599776, 3249720, 4332960, 6499440, 12998880]

約数ペア:
[(1, 12998880), (2, 6499440), (3, 4332960), (4, 3249720), (5, 2599776), (6, 2166480), (8, 1624860), (9, 1444320), (10, 1299888), (12, 1083240), (15, 866592), (16, 812430), (17, 764640), (18, 722160), (20, 649944), (24, 541620), (27, 481440), (30, 433296), (32, 406215), (34, 382320), (36, 361080), (40, 324972), (45, 288864), (48, 270810), (51, 254880), (54, 240720), (59, 220320), (60, 216648), (68, 191160), (72, 180540), (80, 162486), (81, 160480), (85, 152928), (90, 144432), (96, 135405), (102, 127440), (108, 120360), (118, 110160), (120, 108324), (135, 96288), (136, 95580), (144, 90270), (153, 84960), (160, 81243), (162, 80240), (170, 76464), (177, 73440), (180, 72216), (204, 63720), (216, 60180), (236, 55080), (240, 54162), (255, 50976), (270, 48144), (272, 47790), (288, 45135), (295, 44064), (306, 42480), (324, 40120), (340, 38232), (354, 36720), (360, 36108), (405, 32096), (408, 31860), (432, 30090), (459, 28320), (472, 27540), (480, 27081), (510, 25488), (531, 24480), (540, 24072), (544, 23895), (590, 22032), (612, 21240), (648, 20060), (680, 19116), (708, 18360), (720, 18054), (765, 16992), (810, 16048), (816, 15930), (864, 15045), (885, 14688), (918, 14160), (944, 13770), (1003, 12960), (1020, 12744), (1062, 12240), (1080, 12036), (1180, 11016), (1224, 10620), (1296, 10030), (1360, 9558), (1377, 9440), (1416, 9180), (1440, 9027), (1530, 8496), (1593, 8160), (1620, 8024), (1632, 7965), (1770, 7344), (1836, 7080), (1888, 6885), (2006, 6480), (2040, 6372), (2124, 6120), (2160, 6018), (2295, 5664), (2360, 5508), (2448, 5310), (2592, 5015), (2655, 4896), (2720, 4779), (2754, 4720), (2832, 4590), (3009, 4320), (3060, 4248), (3186, 4080), (3240, 4012), (3540, 3672)]

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