557190960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1$

素因数の和:1827

約数の個数: 160

約数和(自身を含む): 1844881920

約数和(自身を除く): 1287690960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 71, 76, 80, 95, 114, 120, 142, 152, 190, 213, 228, 240, 284, 285, 304, 355, 380, 426, 456, 568, 570, 710, 760, 852, 912, 1065, 1136, 1140, 1349, 1420, 1520, 1704, 1721, 2130, 2280, 2698, 2840, 3408, 3442, 4047, 4260, 4560, 5163, 5396, 5680, 6745, 6884, 8094, 8520, 8605, 10326, 10792, 13490, 13768, 16188, 17040, 17210, 20235, 20652, 21584, 25815, 26980, 27536, 32376, 32699, 34420, 40470, 41304, 51630, 53960, 64752, 65398, 68840, 80940, 82608, 98097, 103260, 107920, 122191, 130796, 137680, 161880, 163495, 196194, 206520, 244382, 261592, 323760, 326990, 366573, 392388, 413040, 488764, 490485, 523184, 610955, 653980, 733146, 784776, 977528, 980970, 1221910, 1307960, 1466292, 1569552, 1832865, 1955056, 1961940, 2321629, 2443820, 2615920, 2932584, 3665730, 3923880, 4643258, 4887640, 5865168, 6964887, 7331460, 7847760, 9286516, 9775280, 11608145, 13929774, 14662920, 18573032, 23216290, 27859548, 29325840, 34824435, 37146064, 46432580, 55719096, 69648870, 92865160, 111438192, 139297740, 185730320, 278595480, 557190960]

約数ペア:

[(1, 557190960), (2, 278595480), (3, 185730320), (4, 139297740), (5, 111438192), (6, 92865160), (8, 69648870), (10, 55719096), (12, 46432580), (15, 37146064), (16, 34824435), (19, 29325840), (20, 27859548), (24, 23216290), (30, 18573032), (38, 14662920), (40, 13929774), (48, 11608145), (57, 9775280), (60, 9286516), (71, 7847760), (76, 7331460), (80, 6964887), (95, 5865168), (114, 4887640), (120, 4643258), (142, 3923880), (152, 3665730), (190, 2932584), (213, 2615920), (228, 2443820), (240, 2321629), (284, 1961940), (285, 1955056), (304, 1832865), (355, 1569552), (380, 1466292), (426, 1307960), (456, 1221910), (568, 980970), (570, 977528), (710, 784776), (760, 733146), (852, 653980), (912, 610955), (1065, 523184), (1136, 490485), (1140, 488764), (1349, 413040), (1420, 392388), (1520, 366573), (1704, 326990), (1721, 323760), (2130, 261592), (2280, 244382), (2698, 206520), (2840, 196194), (3408, 163495), (3442, 161880), (4047, 137680), (4260, 130796), (4560, 122191), (5163, 107920), (5396, 103260), (5680, 98097), (6745, 82608), (6884, 80940), (8094, 68840), (8520, 65398), (8605, 64752), (10326, 53960), (10792, 51630), (13490, 41304), (13768, 40470), (16188, 34420), (17040, 32699), (17210, 32376), (20235, 27536), (20652, 26980), (21584, 25815)]