453105920

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 1181268480

約数和(自身を除く): 728162560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 256, 304, 310, 320, 380, 496, 589, 601, 608, 620, 640, 760, 992, 1178, 1202, 1216, 1240, 1280, 1520, 1984, 2356, 2404, 2432, 2480, 2945, 3005, 3040, 3968, 4712, 4808, 4864, 4960, 5890, 6010, 6080, 7936, 9424, 9616, 9920, 11419, 11780, 12020, 12160, 18631, 18848, 19232, 19840, 22838, 23560, 24040, 24320, 37262, 37696, 38464, 39680, 45676, 47120, 48080, 57095, 74524, 75392, 76928, 91352, 93155, 94240, 96160, 114190, 149048, 150784, 153856, 182704, 186310, 188480, 192320, 228380, 298096, 353989, 365408, 372620, 376960, 384640, 456760, 596192, 707978, 730816, 745240, 753920, 769280, 913520, 1192384, 1415956, 1461632, 1490480, 1769945, 1827040, 2384768, 2831912, 2923264, 2980960, 3539890, 3654080, 4769536, 5663824, 5961920, 7079780, 7308160, 11327648, 11923840, 14159560, 14616320, 22655296, 23847680, 28319120, 45310592, 56638240, 90621184, 113276480, 226552960, 453105920]

約数ペア:

[(1, 453105920), (2, 226552960), (4, 113276480), (5, 90621184), (8, 56638240), (10, 45310592), (16, 28319120), (19, 23847680), (20, 22655296), (31, 14616320), (32, 14159560), (38, 11923840), (40, 11327648), (62, 7308160), (64, 7079780), (76, 5961920), (80, 5663824), (95, 4769536), (124, 3654080), (128, 3539890), (152, 2980960), (155, 2923264), (160, 2831912), (190, 2384768), (248, 1827040), (256, 1769945), (304, 1490480), (310, 1461632), (320, 1415956), (380, 1192384), (496, 913520), (589, 769280), (601, 753920), (608, 745240), (620, 730816), (640, 707978), (760, 596192), (992, 456760), (1178, 384640), (1202, 376960), (1216, 372620), (1240, 365408), (1280, 353989), (1520, 298096), (1984, 228380), (2356, 192320), (2404, 188480), (2432, 186310), (2480, 182704), (2945, 153856), (3005, 150784), (3040, 149048), (3968, 114190), (4712, 96160), (4808, 94240), (4864, 93155), (4960, 91352), (5890, 76928), (6010, 75392), (6080, 74524), (7936, 57095), (9424, 48080), (9616, 47120), (9920, 45676), (11419, 39680), (11780, 38464), (12020, 37696), (12160, 37262), (18631, 24320), (18848, 24040), (19232, 23560), (19840, 22838)]