246205680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1451}}^1$

素因数の和:1575

約数の個数: 160

約数和(自身を含む): 881515008

約数和(自身を除く): 635309328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 303, 336, 404, 420, 505, 560, 606, 707, 808, 840, 1010, 1212, 1414, 1451, 1515, 1616, 1680, 2020, 2121, 2424, 2828, 2902, 3030, 3535, 4040, 4242, 4353, 4848, 5656, 5804, 6060, 7070, 7255, 8080, 8484, 8706, 10157, 10605, 11312, 11608, 12120, 14140, 14510, 16968, 17412, 20314, 21210, 21765, 23216, 24240, 28280, 29020, 30471, 33936, 34824, 40628, 42420, 43530, 50785, 56560, 58040, 60942, 69648, 81256, 84840, 87060, 101570, 116080, 121884, 146551, 152355, 162512, 169680, 174120, 203140, 243768, 293102, 304710, 348240, 406280, 439653, 487536, 586204, 609420, 732755, 812560, 879306, 1025857, 1172408, 1218840, 1465510, 1758612, 2051714, 2198265, 2344816, 2437680, 2931020, 3077571, 3517224, 4103428, 4396530, 5129285, 5862040, 6155142, 7034448, 8206856, 8793060, 10258570, 11724080, 12310284, 15387855, 16413712, 17586120, 20517140, 24620568, 30775710, 35172240, 41034280, 49241136, 61551420, 82068560, 123102840, 246205680]

約数ペア:

[(1, 246205680), (2, 123102840), (3, 82068560), (4, 61551420), (5, 49241136), (6, 41034280), (7, 35172240), (8, 30775710), (10, 24620568), (12, 20517140), (14, 17586120), (15, 16413712), (16, 15387855), (20, 12310284), (21, 11724080), (24, 10258570), (28, 8793060), (30, 8206856), (35, 7034448), (40, 6155142), (42, 5862040), (48, 5129285), (56, 4396530), (60, 4103428), (70, 3517224), (80, 3077571), (84, 2931020), (101, 2437680), (105, 2344816), (112, 2198265), (120, 2051714), (140, 1758612), (168, 1465510), (202, 1218840), (210, 1172408), (240, 1025857), (280, 879306), (303, 812560), (336, 732755), (404, 609420), (420, 586204), (505, 487536), (560, 439653), (606, 406280), (707, 348240), (808, 304710), (840, 293102), (1010, 243768), (1212, 203140), (1414, 174120), (1451, 169680), (1515, 162512), (1616, 152355), (1680, 146551), (2020, 121884), (2121, 116080), (2424, 101570), (2828, 87060), (2902, 84840), (3030, 81256), (3535, 69648), (4040, 60942), (4242, 58040), (4353, 56560), (4848, 50785), (5656, 43530), (5804, 42420), (6060, 40628), (7070, 34824), (7255, 33936), (8080, 30471), (8484, 29020), (8706, 28280), (10157, 24240), (10605, 23216), (11312, 21765), (11608, 21210), (12120, 20314), (14140, 17412), (14510, 16968)]