1283758400

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:581

約数の個数: 168

約数和(自身を含む): 3383142840

約数和(自身を除く): 2099384440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 109, 136, 160, 170, 200, 218, 272, 320, 340, 400, 425, 433, 436, 544, 545, 680, 800, 850, 866, 872, 1088, 1090, 1360, 1600, 1700, 1732, 1744, 1853, 2165, 2180, 2720, 2725, 3400, 3464, 3488, 3706, 4330, 4360, 5440, 5450, 6800, 6928, 6976, 7361, 7412, 8660, 8720, 9265, 10825, 10900, 13600, 13856, 14722, 14824, 17320, 17440, 18530, 21650, 21800, 27200, 27712, 29444, 29648, 34640, 34880, 36805, 37060, 43300, 43600, 46325, 47197, 58888, 59296, 69280, 73610, 74120, 86600, 87200, 92650, 94394, 117776, 118592, 138560, 147220, 148240, 173200, 174400, 184025, 185300, 188788, 235552, 235985, 294440, 296480, 346400, 368050, 370600, 377576, 471104, 471970, 588880, 592960, 692800, 736100, 741200, 755152, 802349, 943940, 1177760, 1179925, 1472200, 1482400, 1510304, 1604698, 1887880, 2355520, 2359850, 2944400, 2964800, 3020608, 3209396, 3775760, 4011745, 4719700, 5888800, 6418792, 7551520, 8023490, 9439400, 11777600, 12837584, 15103040, 16046980, 18878800, 20058725, 25675168, 32093960, 37757600, 40117450, 51350336, 64187920, 75515200, 80234900, 128375840, 160469800, 256751680, 320939600, 641879200, 1283758400]

約数ペア:

[(1, 1283758400), (2, 641879200), (4, 320939600), (5, 256751680), (8, 160469800), (10, 128375840), (16, 80234900), (17, 75515200), (20, 64187920), (25, 51350336), (32, 40117450), (34, 37757600), (40, 32093960), (50, 25675168), (64, 20058725), (68, 18878800), (80, 16046980), (85, 15103040), (100, 12837584), (109, 11777600), (136, 9439400), (160, 8023490), (170, 7551520), (200, 6418792), (218, 5888800), (272, 4719700), (320, 4011745), (340, 3775760), (400, 3209396), (425, 3020608), (433, 2964800), (436, 2944400), (544, 2359850), (545, 2355520), (680, 1887880), (800, 1604698), (850, 1510304), (866, 1482400), (872, 1472200), (1088, 1179925), (1090, 1177760), (1360, 943940), (1600, 802349), (1700, 755152), (1732, 741200), (1744, 736100), (1853, 692800), (2165, 592960), (2180, 588880), (2720, 471970), (2725, 471104), (3400, 377576), (3464, 370600), (3488, 368050), (3706, 346400), (4330, 296480), (4360, 294440), (5440, 235985), (5450, 235552), (6800, 188788), (6928, 185300), (6976, 184025), (7361, 174400), (7412, 173200), (8660, 148240), (8720, 147220), (9265, 138560), (10825, 118592), (10900, 117776), (13600, 94394), (13856, 92650), (14722, 87200), (14824, 86600), (17320, 74120), (17440, 73610), (18530, 69280), (21650, 59296), (21800, 58888), (27200, 47197), (27712, 46325), (29444, 43600), (29648, 43300), (34640, 37060), (34880, 36805)]