490680960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3319}}^1$

素因数の和:3359

約数の個数: 256

約数和(自身を含む): 1950566400

約数和(自身を除く): 1459885440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 128, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 384, 385, 420, 440, 448, 462, 480, 528, 560, 616, 640, 660, 672, 704, 770, 840, 880, 896, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1408, 1540, 1680, 1760, 1848, 1920, 2112, 2240, 2310, 2464, 2640, 2688, 3080, 3319, 3360, 3520, 3696, 4224, 4480, 4620, 4928, 5280, 6160, 6638, 6720, 7040, 7392, 9240, 9856, 9957, 10560, 12320, 13276, 13440, 14784, 16595, 18480, 19914, 21120, 23233, 24640, 26552, 29568, 33190, 36509, 36960, 39828, 46466, 49280, 49785, 53104, 66380, 69699, 73018, 73920, 79656, 92932, 99570, 106208, 109527, 116165, 132760, 139398, 146036, 147840, 159312, 182545, 185864, 199140, 212416, 219054, 232330, 255563, 265520, 278796, 292072, 318624, 348495, 365090, 371728, 398280, 424832, 438108, 464660, 511126, 531040, 547635, 557592, 584144, 637248, 696990, 730180, 743456, 766689, 796560, 876216, 929320, 1022252, 1062080, 1095270, 1115184, 1168288, 1274496, 1277815, 1393980, 1460360, 1486912, 1533378, 1593120, 1752432, 1858640, 2044504, 2124160, 2190540, 2230368, 2336576, 2555630, 2787960, 2920720, 2973824, 3066756, 3186240, 3504864, 3717280, 3833445, 4089008, 4381080, 4460736, 4673152, 5111260, 5575920, 5841440, 6133512, 6372480, 7009728, 7434560, 7666890, 8178016, 8762160, 8921472, 10222520, 11151840, 11682880, 12267024, 14019456, 14869120, 15333780, 16356032, 17524320, 20445040, 22303680, 23365760, 24534048, 30667560, 32712064, 35048640, 40890080, 44607360, 49068096, 61335120, 70097280, 81780160, 98136192, 122670240, 163560320, 245340480, 490680960]

約数ペア:

[(1, 490680960), (2, 245340480), (3, 163560320), (4, 122670240), (5, 98136192), (6, 81780160), (7, 70097280), (8, 61335120), (10, 49068096), (11, 44607360), (12, 40890080), (14, 35048640), (15, 32712064), (16, 30667560), (20, 24534048), (21, 23365760), (22, 22303680), (24, 20445040), (28, 17524320), (30, 16356032), (32, 15333780), (33, 14869120), (35, 14019456), (40, 12267024), (42, 11682880), (44, 11151840), (48, 10222520), (55, 8921472), (56, 8762160), (60, 8178016), (64, 7666890), (66, 7434560), (70, 7009728), (77, 6372480), (80, 6133512), (84, 5841440), (88, 5575920), (96, 5111260), (105, 4673152), (110, 4460736), (112, 4381080), (120, 4089008), (128, 3833445), (132, 3717280), (140, 3504864), (154, 3186240), (160, 3066756), (165, 2973824), (168, 2920720), (176, 2787960), (192, 2555630), (210, 2336576), (220, 2230368), (224, 2190540), (231, 2124160), (240, 2044504), (264, 1858640), (280, 1752432), (308, 1593120), (320, 1533378), (330, 1486912), (336, 1460360), (352, 1393980), (384, 1277815), (385, 1274496), (420, 1168288), (440, 1115184), (448, 1095270), (462, 1062080), (480, 1022252), (528, 929320), (560, 876216), (616, 796560), (640, 766689), (660, 743456), (672, 730180), (704, 696990), (770, 637248), (840, 584144), (880, 557592), (896, 547635), (924, 531040), (960, 511126), (1056, 464660), (1120, 438108), (1155, 424832), (1232, 398280), (1320, 371728), (1344, 365090), (1408, 348495), (1540, 318624), (1680, 292072), (1760, 278796), (1848, 265520), (1920, 255563), (2112, 232330), (2240, 219054), (2310, 212416), (2464, 199140), (2640, 185864), (2688, 182545), (3080, 159312), (3319, 147840), (3360, 146036), (3520, 139398), (3696, 132760), (4224, 116165), (4480, 109527), (4620, 106208), (4928, 99570), (5280, 92932), (6160, 79656), (6638, 73920), (6720, 73018), (7040, 69699), (7392, 66380), (9240, 53104), (9856, 49785), (9957, 49280), (10560, 46466), (12320, 39828), (13276, 36960), (13440, 36509), (14784, 33190), (16595, 29568), (18480, 26552), (19914, 24640), (21120, 23233)]