About the Number

12980520

12980519 ← → 12980521

2進数表記:110001100001000100101000

漢数字表記:千二百九十八万五百二十

素因数分解:

2 3 × 3 3 × 5 1 × 7 1 × 17 1 × 101 1

素因数の和:145
約数の個数: 256
約数和(自身を含む): 52876800
約数和(自身を除く): 39896280

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 101, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 202, 204, 210, 216, 238, 252, 255, 270, 280, 303, 306, 315, 340, 357, 360, 378, 404, 408, 420, 459, 476, 504, 505, 510, 540, 595, 606, 612, 630, 680, 707, 714, 756, 765, 808, 840, 909, 918, 945, 952, 1010, 1020, 1071, 1080, 1190, 1212, 1224, 1260, 1414, 1428, 1512, 1515, 1530, 1717, 1785, 1818, 1836, 1890, 2020, 2040, 2121, 2142, 2295, 2380, 2424, 2520, 2727, 2828, 2856, 3030, 3060, 3213, 3434, 3535, 3570, 3636, 3672, 3780, 4040, 4242, 4284, 4545, 4590, 4760, 5151, 5355, 5454, 5656, 6060, 6120, 6363, 6426, 6868, 7070, 7140, 7272, 7560, 8484, 8568, 8585, 9090, 9180, 10302, 10605, 10710, 10908, 12019, 12120, 12726, 12852, 13635, 13736, 14140, 14280, 15453, 16065, 16968, 17170, 18180, 18360, 19089, 20604, 21210, 21420, 21816, 24038, 25452, 25704, 25755, 27270, 28280, 30906, 31815, 32130, 34340, 36057, 36360, 38178, 41208, 42420, 42840, 46359, 48076, 50904, 51510, 54540, 60095, 61812, 63630, 64260, 68680, 72114, 76356, 77265, 84840, 92718, 95445, 96152, 103020, 108171, 109080, 120190, 123624, 127260, 128520, 144228, 152712, 154530, 180285, 185436, 190890, 206040, 216342, 231795, 240380, 254520, 288456, 309060, 324513, 360570, 370872, 381780, 432684, 463590, 480760, 540855, 618120, 649026, 721140, 763560, 865368, 927180, 1081710, 1298052, 1442280, 1622565, 1854360, 2163420, 2596104, 3245130, 4326840, 6490260, 12980520]

約数ペア:
[(1, 12980520), (2, 6490260), (3, 4326840), (4, 3245130), (5, 2596104), (6, 2163420), (7, 1854360), (8, 1622565), (9, 1442280), (10, 1298052), (12, 1081710), (14, 927180), (15, 865368), (17, 763560), (18, 721140), (20, 649026), (21, 618120), (24, 540855), (27, 480760), (28, 463590), (30, 432684), (34, 381780), (35, 370872), (36, 360570), (40, 324513), (42, 309060), (45, 288456), (51, 254520), (54, 240380), (56, 231795), (60, 216342), (63, 206040), (68, 190890), (70, 185436), (72, 180285), (84, 154530), (85, 152712), (90, 144228), (101, 128520), (102, 127260), (105, 123624), (108, 120190), (119, 109080), (120, 108171), (126, 103020), (135, 96152), (136, 95445), (140, 92718), (153, 84840), (168, 77265), (170, 76356), (180, 72114), (189, 68680), (202, 64260), (204, 63630), (210, 61812), (216, 60095), (238, 54540), (252, 51510), (255, 50904), (270, 48076), (280, 46359), (303, 42840), (306, 42420), (315, 41208), (340, 38178), (357, 36360), (360, 36057), (378, 34340), (404, 32130), (408, 31815), (420, 30906), (459, 28280), (476, 27270), (504, 25755), (505, 25704), (510, 25452), (540, 24038), (595, 21816), (606, 21420), (612, 21210), (630, 20604), (680, 19089), (707, 18360), (714, 18180), (756, 17170), (765, 16968), (808, 16065), (840, 15453), (909, 14280), (918, 14140), (945, 13736), (952, 13635), (1010, 12852), (1020, 12726), (1071, 12120), (1080, 12019), (1190, 10908), (1212, 10710), (1224, 10605), (1260, 10302), (1414, 9180), (1428, 9090), (1512, 8585), (1515, 8568), (1530, 8484), (1717, 7560), (1785, 7272), (1818, 7140), (1836, 7070), (1890, 6868), (2020, 6426), (2040, 6363), (2121, 6120), (2142, 6060), (2295, 5656), (2380, 5454), (2424, 5355), (2520, 5151), (2727, 4760), (2828, 4590), (2856, 4545), (3030, 4284), (3060, 4242), (3213, 4040), (3434, 3780), (3535, 3672), (3570, 3636)]

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