277442560

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 208

約数和(自身を含む): 754882560

約数和(自身を除く): 477440000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 32, 38, 40, 46, 62, 64, 76, 80, 92, 95, 115, 124, 128, 152, 155, 160, 184, 190, 230, 248, 256, 304, 310, 320, 368, 380, 437, 460, 496, 512, 589, 608, 620, 640, 713, 736, 760, 874, 920, 992, 1024, 1178, 1216, 1240, 1280, 1426, 1472, 1520, 1748, 1840, 1984, 2048, 2185, 2356, 2432, 2480, 2560, 2852, 2944, 2945, 3040, 3496, 3565, 3680, 3968, 4096, 4370, 4712, 4864, 4960, 5120, 5704, 5888, 5890, 6080, 6992, 7130, 7360, 7936, 8740, 9424, 9728, 9920, 10240, 11408, 11776, 11780, 12160, 13547, 13984, 14260, 14720, 15872, 17480, 18848, 19456, 19840, 20480, 22816, 23552, 23560, 24320, 27094, 27968, 28520, 29440, 31744, 34960, 37696, 38912, 39680, 45632, 47104, 47120, 48640, 54188, 55936, 57040, 58880, 63488, 67735, 69920, 75392, 77824, 79360, 91264, 94208, 94240, 97280, 108376, 111872, 114080, 117760, 126976, 135470, 139840, 150784, 158720, 182528, 188480, 194560, 216752, 223744, 228160, 235520, 270940, 279680, 301568, 317440, 365056, 376960, 389120, 433504, 447488, 456320, 471040, 541880, 559360, 603136, 634880, 730112, 753920, 867008, 894976, 912640, 1083760, 1118720, 1206272, 1460224, 1507840, 1734016, 1789952, 1825280, 2167520, 2237440, 2412544, 2920448, 3015680, 3468032, 3650560, 4335040, 4474880, 6031360, 6936064, 7301120, 8670080, 8949760, 12062720, 13872128, 14602240, 17340160, 27744256, 34680320, 55488512, 69360640, 138721280, 277442560]

約数ペア:

[(1, 277442560), (2, 138721280), (4, 69360640), (5, 55488512), (8, 34680320), (10, 27744256), (16, 17340160), (19, 14602240), (20, 13872128), (23, 12062720), (31, 8949760), (32, 8670080), (38, 7301120), (40, 6936064), (46, 6031360), (62, 4474880), (64, 4335040), (76, 3650560), (80, 3468032), (92, 3015680), (95, 2920448), (115, 2412544), (124, 2237440), (128, 2167520), (152, 1825280), (155, 1789952), (160, 1734016), (184, 1507840), (190, 1460224), (230, 1206272), (248, 1118720), (256, 1083760), (304, 912640), (310, 894976), (320, 867008), (368, 753920), (380, 730112), (437, 634880), (460, 603136), (496, 559360), (512, 541880), (589, 471040), (608, 456320), (620, 447488), (640, 433504), (713, 389120), (736, 376960), (760, 365056), (874, 317440), (920, 301568), (992, 279680), (1024, 270940), (1178, 235520), (1216, 228160), (1240, 223744), (1280, 216752), (1426, 194560), (1472, 188480), (1520, 182528), (1748, 158720), (1840, 150784), (1984, 139840), (2048, 135470), (2185, 126976), (2356, 117760), (2432, 114080), (2480, 111872), (2560, 108376), (2852, 97280), (2944, 94240), (2945, 94208), (3040, 91264), (3496, 79360), (3565, 77824), (3680, 75392), (3968, 69920), (4096, 67735), (4370, 63488), (4712, 58880), (4864, 57040), (4960, 55936), (5120, 54188), (5704, 48640), (5888, 47120), (5890, 47104), (6080, 45632), (6992, 39680), (7130, 38912), (7360, 37696), (7936, 34960), (8740, 31744), (9424, 29440), (9728, 28520), (9920, 27968), (10240, 27094), (11408, 24320), (11776, 23560), (11780, 23552), (12160, 22816), (13547, 20480), (13984, 19840), (14260, 19456), (14720, 18848), (15872, 17480)]