279541920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1$

素因数の和:603

約数の個数: 192

約数和(自身を含む): 1013354496

約数和(自身を除く): 733812576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 271, 280, 307, 336, 420, 480, 542, 560, 614, 672, 813, 840, 921, 1084, 1120, 1228, 1355, 1535, 1626, 1680, 1842, 1897, 2149, 2168, 2456, 2710, 3070, 3252, 3360, 3684, 3794, 4065, 4298, 4336, 4605, 4912, 5420, 5691, 6140, 6447, 6504, 7368, 7588, 8130, 8596, 8672, 9210, 9485, 9824, 10745, 10840, 11382, 12280, 12894, 13008, 14736, 15176, 16260, 17192, 18420, 18970, 21490, 21680, 22764, 24560, 25788, 26016, 28455, 29472, 30352, 32235, 32520, 34384, 36840, 37940, 42980, 43360, 45528, 49120, 51576, 56910, 60704, 64470, 65040, 68768, 73680, 75880, 83197, 85960, 91056, 103152, 113820, 128940, 130080, 147360, 151760, 166394, 171920, 182112, 206304, 227640, 249591, 257880, 303520, 332788, 343840, 415985, 455280, 499182, 515760, 582379, 665576, 831970, 910560, 998364, 1031520, 1164758, 1247955, 1331152, 1663940, 1747137, 1996728, 2329516, 2495910, 2662304, 2911895, 3327880, 3494274, 3993456, 4659032, 4991820, 5823790, 6655760, 6988548, 7986912, 8735685, 9318064, 9983640, 11647580, 13311520, 13977096, 17471370, 18636128, 19967280, 23295160, 27954192, 34942740, 39934560, 46590320, 55908384, 69885480, 93180640, 139770960, 279541920]

約数ペア:

[(1, 279541920), (2, 139770960), (3, 93180640), (4, 69885480), (5, 55908384), (6, 46590320), (7, 39934560), (8, 34942740), (10, 27954192), (12, 23295160), (14, 19967280), (15, 18636128), (16, 17471370), (20, 13977096), (21, 13311520), (24, 11647580), (28, 9983640), (30, 9318064), (32, 8735685), (35, 7986912), (40, 6988548), (42, 6655760), (48, 5823790), (56, 4991820), (60, 4659032), (70, 3993456), (80, 3494274), (84, 3327880), (96, 2911895), (105, 2662304), (112, 2495910), (120, 2329516), (140, 1996728), (160, 1747137), (168, 1663940), (210, 1331152), (224, 1247955), (240, 1164758), (271, 1031520), (280, 998364), (307, 910560), (336, 831970), (420, 665576), (480, 582379), (542, 515760), (560, 499182), (614, 455280), (672, 415985), (813, 343840), (840, 332788), (921, 303520), (1084, 257880), (1120, 249591), (1228, 227640), (1355, 206304), (1535, 182112), (1626, 171920), (1680, 166394), (1842, 151760), (1897, 147360), (2149, 130080), (2168, 128940), (2456, 113820), (2710, 103152), (3070, 91056), (3252, 85960), (3360, 83197), (3684, 75880), (3794, 73680), (4065, 68768), (4298, 65040), (4336, 64470), (4605, 60704), (4912, 56910), (5420, 51576), (5691, 49120), (6140, 45528), (6447, 43360), (6504, 42980), (7368, 37940), (7588, 36840), (8130, 34384), (8596, 32520), (8672, 32235), (9210, 30352), (9485, 29472), (9824, 28455), (10745, 26016), (10840, 25788), (11382, 24560), (12280, 22764), (12894, 21680), (13008, 21490), (14736, 18970), (15176, 18420), (16260, 17192)]