912481280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5749}}^1$

素因数の和:5805

約数の個数: 88

約数和(自身を含む): 2259888000

約数和(自身を除く): 1347406720

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, 1984, 2480, 2560, 3968, 4960, 5120, 5749, 7936, 9920, 11498, 15872, 19840, 22996, 28745, 31744, 39680, 45992, 57490, 79360, 91984, 114980, 158720, 178219, 183968, 229960, 356438, 367936, 459920, 712876, 735872, 891095, 919840, 1425752, 1471744, 1782190, 1839680, 2851504, 2943488, 3564380, 3679360, 5703008, 5886976, 7128760, 7358720, 11406016, 14257520, 14717440, 22812032, 28515040, 29434880, 45624064, 57030080, 91248128, 114060160, 182496256, 228120320, 456240640, 912481280]

約数ペア:

[(1, 912481280), (2, 456240640), (4, 228120320), (5, 182496256), (8, 114060160), (10, 91248128), (16, 57030080), (20, 45624064), (31, 29434880), (32, 28515040), (40, 22812032), (62, 14717440), (64, 14257520), (80, 11406016), (124, 7358720), (128, 7128760), (155, 5886976), (160, 5703008), (248, 3679360), (256, 3564380), (310, 2943488), (320, 2851504), (496, 1839680), (512, 1782190), (620, 1471744), (640, 1425752), (992, 919840), (1024, 891095), (1240, 735872), (1280, 712876), (1984, 459920), (2480, 367936), (2560, 356438), (3968, 229960), (4960, 183968), (5120, 178219), (5749, 158720), (7936, 114980), (9920, 91984), (11498, 79360), (15872, 57490), (19840, 45992), (22996, 39680), (28745, 31744)]