492984320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1611

約数の個数: 96

約数和(自身を含む): 1221816960

約数和(自身を除く): 728832640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1553, 1984, 2048, 2480, 2560, 3106, 3968, 4960, 5120, 6212, 7765, 7936, 9920, 10240, 12424, 15530, 15872, 19840, 24848, 31060, 31744, 39680, 48143, 49696, 62120, 63488, 79360, 96286, 99392, 124240, 158720, 192572, 198784, 240715, 248480, 317440, 385144, 397568, 481430, 496960, 770288, 795136, 962860, 993920, 1540576, 1590272, 1925720, 1987840, 3081152, 3180544, 3851440, 3975680, 6162304, 7702880, 7951360, 12324608, 15405760, 15902720, 24649216, 30811520, 49298432, 61623040, 98596864, 123246080, 246492160, 492984320]

約数ペア:

[(1, 492984320), (2, 246492160), (4, 123246080), (5, 98596864), (8, 61623040), (10, 49298432), (16, 30811520), (20, 24649216), (31, 15902720), (32, 15405760), (40, 12324608), (62, 7951360), (64, 7702880), (80, 6162304), (124, 3975680), (128, 3851440), (155, 3180544), (160, 3081152), (248, 1987840), (256, 1925720), (310, 1590272), (320, 1540576), (496, 993920), (512, 962860), (620, 795136), (640, 770288), (992, 496960), (1024, 481430), (1240, 397568), (1280, 385144), (1553, 317440), (1984, 248480), (2048, 240715), (2480, 198784), (2560, 192572), (3106, 158720), (3968, 124240), (4960, 99392), (5120, 96286), (6212, 79360), (7765, 63488), (7936, 62120), (9920, 49696), (10240, 48143), (12424, 39680), (15530, 31744), (15872, 31060), (19840, 24848)]