1406369280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1404

約数の個数: 160

約数和(自身を含む): 4529844000

約数和(自身を除く): 3123474720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 256, 298, 320, 384, 447, 480, 512, 596, 640, 745, 768, 894, 960, 1192, 1229, 1280, 1490, 1536, 1788, 1920, 2235, 2384, 2458, 2560, 2980, 3576, 3687, 3840, 4470, 4768, 4916, 5960, 6145, 7152, 7374, 7680, 8940, 9536, 9832, 11920, 12290, 14304, 14748, 17880, 18435, 19072, 19664, 23840, 24580, 28608, 29496, 35760, 36870, 38144, 39328, 47680, 49160, 57216, 58992, 71520, 73740, 76288, 78656, 95360, 98320, 114432, 117984, 143040, 147480, 157312, 183121, 190720, 196640, 228864, 235968, 286080, 294960, 314624, 366242, 381440, 393280, 471936, 549363, 572160, 589920, 629248, 732484, 786560, 915605, 943872, 1098726, 1144320, 1179840, 1464968, 1573120, 1831210, 1887744, 2197452, 2359680, 2746815, 2929936, 3146240, 3662420, 4394904, 4719360, 5493630, 5859872, 7324840, 8789808, 9438720, 10987260, 11719744, 14649680, 17579616, 21974520, 23439488, 29299360, 35159232, 43949040, 46878976, 58598720, 70318464, 87898080, 93757952, 117197440, 140636928, 175796160, 234394880, 281273856, 351592320, 468789760, 703184640, 1406369280]

約数ペア:

[(1, 1406369280), (2, 703184640), (3, 468789760), (4, 351592320), (5, 281273856), (6, 234394880), (8, 175796160), (10, 140636928), (12, 117197440), (15, 93757952), (16, 87898080), (20, 70318464), (24, 58598720), (30, 46878976), (32, 43949040), (40, 35159232), (48, 29299360), (60, 23439488), (64, 21974520), (80, 17579616), (96, 14649680), (120, 11719744), (128, 10987260), (149, 9438720), (160, 8789808), (192, 7324840), (240, 5859872), (256, 5493630), (298, 4719360), (320, 4394904), (384, 3662420), (447, 3146240), (480, 2929936), (512, 2746815), (596, 2359680), (640, 2197452), (745, 1887744), (768, 1831210), (894, 1573120), (960, 1464968), (1192, 1179840), (1229, 1144320), (1280, 1098726), (1490, 943872), (1536, 915605), (1788, 786560), (1920, 732484), (2235, 629248), (2384, 589920), (2458, 572160), (2560, 549363), (2980, 471936), (3576, 393280), (3687, 381440), (3840, 366242), (4470, 314624), (4768, 294960), (4916, 286080), (5960, 235968), (6145, 228864), (7152, 196640), (7374, 190720), (7680, 183121), (8940, 157312), (9536, 147480), (9832, 143040), (11920, 117984), (12290, 114432), (14304, 98320), (14748, 95360), (17880, 78656), (18435, 76288), (19072, 73740), (19664, 71520), (23840, 58992), (24580, 57216), (28608, 49160), (29496, 47680), (35760, 39328), (36870, 38144)]