396820480

素因数分解:

$2^{16}\times 5^1\times 7^1\times {\mathrm{173}}^1$

素因数の和:217

約数の個数: 136

約数和(自身を含む): 1094704992

約数和(自身を除く): 697884512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 173, 224, 256, 280, 320, 346, 448, 512, 560, 640, 692, 865, 896, 1024, 1120, 1211, 1280, 1384, 1730, 1792, 2048, 2240, 2422, 2560, 2768, 3460, 3584, 4096, 4480, 4844, 5120, 5536, 6055, 6920, 7168, 8192, 8960, 9688, 10240, 11072, 12110, 13840, 14336, 16384, 17920, 19376, 20480, 22144, 24220, 27680, 28672, 32768, 35840, 38752, 40960, 44288, 48440, 55360, 57344, 65536, 71680, 77504, 81920, 88576, 96880, 110720, 114688, 143360, 155008, 163840, 177152, 193760, 221440, 229376, 286720, 310016, 327680, 354304, 387520, 442880, 458752, 573440, 620032, 708608, 775040, 885760, 1146880, 1240064, 1417216, 1550080, 1771520, 2293760, 2480128, 2834432, 3100160, 3543040, 4960256, 5668864, 6200320, 7086080, 9920512, 11337728, 12400640, 14172160, 19841024, 24801280, 28344320, 39682048, 49602560, 56688640, 79364096, 99205120, 198410240, 396820480]

約数ペア:

[(1, 396820480), (2, 198410240), (4, 99205120), (5, 79364096), (7, 56688640), (8, 49602560), (10, 39682048), (14, 28344320), (16, 24801280), (20, 19841024), (28, 14172160), (32, 12400640), (35, 11337728), (40, 9920512), (56, 7086080), (64, 6200320), (70, 5668864), (80, 4960256), (112, 3543040), (128, 3100160), (140, 2834432), (160, 2480128), (173, 2293760), (224, 1771520), (256, 1550080), (280, 1417216), (320, 1240064), (346, 1146880), (448, 885760), (512, 775040), (560, 708608), (640, 620032), (692, 573440), (865, 458752), (896, 442880), (1024, 387520), (1120, 354304), (1211, 327680), (1280, 310016), (1384, 286720), (1730, 229376), (1792, 221440), (2048, 193760), (2240, 177152), (2422, 163840), (2560, 155008), (2768, 143360), (3460, 114688), (3584, 110720), (4096, 96880), (4480, 88576), (4844, 81920), (5120, 77504), (5536, 71680), (6055, 65536), (6920, 57344), (7168, 55360), (8192, 48440), (8960, 44288), (9688, 40960), (10240, 38752), (11072, 35840), (12110, 32768), (13840, 28672), (14336, 27680), (16384, 24220), (17920, 22144), (19376, 20480)]