397754880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:866

約数の個数: 160

約数和(自身を含む): 1292220864

約数和(自身を除く): 894465984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 256, 268, 320, 335, 384, 402, 480, 512, 536, 640, 670, 768, 773, 804, 960, 1005, 1072, 1280, 1340, 1536, 1546, 1608, 1920, 2010, 2144, 2319, 2560, 2680, 3092, 3216, 3840, 3865, 4020, 4288, 4638, 5360, 6184, 6432, 7680, 7730, 8040, 8576, 9276, 10720, 11595, 12368, 12864, 15460, 16080, 17152, 18552, 21440, 23190, 24736, 25728, 30920, 32160, 34304, 37104, 42880, 46380, 49472, 51456, 51791, 61840, 64320, 74208, 85760, 92760, 98944, 102912, 103582, 123680, 128640, 148416, 155373, 171520, 185520, 197888, 207164, 247360, 257280, 258955, 296832, 310746, 371040, 395776, 414328, 494720, 514560, 517910, 593664, 621492, 742080, 776865, 828656, 989440, 1035820, 1187328, 1242984, 1484160, 1553730, 1657312, 1978880, 2071640, 2485968, 2968320, 3107460, 3314624, 4143280, 4971936, 5936640, 6214920, 6629248, 8286560, 9943872, 12429840, 13258496, 16573120, 19887744, 24859680, 26516992, 33146240, 39775488, 49719360, 66292480, 79550976, 99438720, 132584960, 198877440, 397754880]

約数ペア:

[(1, 397754880), (2, 198877440), (3, 132584960), (4, 99438720), (5, 79550976), (6, 66292480), (8, 49719360), (10, 39775488), (12, 33146240), (15, 26516992), (16, 24859680), (20, 19887744), (24, 16573120), (30, 13258496), (32, 12429840), (40, 9943872), (48, 8286560), (60, 6629248), (64, 6214920), (67, 5936640), (80, 4971936), (96, 4143280), (120, 3314624), (128, 3107460), (134, 2968320), (160, 2485968), (192, 2071640), (201, 1978880), (240, 1657312), (256, 1553730), (268, 1484160), (320, 1242984), (335, 1187328), (384, 1035820), (402, 989440), (480, 828656), (512, 776865), (536, 742080), (640, 621492), (670, 593664), (768, 517910), (773, 514560), (804, 494720), (960, 414328), (1005, 395776), (1072, 371040), (1280, 310746), (1340, 296832), (1536, 258955), (1546, 257280), (1608, 247360), (1920, 207164), (2010, 197888), (2144, 185520), (2319, 171520), (2560, 155373), (2680, 148416), (3092, 128640), (3216, 123680), (3840, 103582), (3865, 102912), (4020, 98944), (4288, 92760), (4638, 85760), (5360, 74208), (6184, 64320), (6432, 61840), (7680, 51791), (7730, 51456), (8040, 49472), (8576, 46380), (9276, 42880), (10720, 37104), (11595, 34304), (12368, 32160), (12864, 30920), (15460, 25728), (16080, 24736), (17152, 23190), (18552, 21440)]