247476480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 216

約数和(自身を含む): 843370752

約数和(自身を除く): 595894272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 223, 240, 255, 256, 272, 289, 320, 340, 384, 408, 446, 480, 510, 544, 578, 640, 669, 680, 768, 816, 867, 892, 960, 1020, 1088, 1115, 1156, 1280, 1338, 1360, 1445, 1632, 1734, 1784, 1920, 2040, 2176, 2230, 2312, 2676, 2720, 2890, 3264, 3345, 3468, 3568, 3791, 3840, 4080, 4335, 4352, 4460, 4624, 5352, 5440, 5780, 6528, 6690, 6936, 7136, 7582, 8160, 8670, 8920, 9248, 10704, 10880, 11373, 11560, 13056, 13380, 13872, 14272, 15164, 16320, 17340, 17840, 18496, 18955, 21408, 21760, 22746, 23120, 26760, 27744, 28544, 30328, 32640, 34680, 35680, 36992, 37910, 42816, 45492, 46240, 53520, 55488, 56865, 57088, 60656, 64447, 65280, 69360, 71360, 73984, 75820, 85632, 90984, 92480, 107040, 110976, 113730, 121312, 128894, 138720, 142720, 151640, 171264, 181968, 184960, 193341, 214080, 221952, 227460, 242624, 257788, 277440, 285440, 303280, 322235, 363936, 369920, 386682, 428160, 454920, 485248, 515576, 554880, 606560, 644470, 727872, 773364, 856320, 909840, 966705, 970496, 1031152, 1109760, 1213120, 1288940, 1455744, 1546728, 1819680, 1933410, 2062304, 2426240, 2577880, 2911488, 3093456, 3639360, 3866820, 4124608, 4852480, 5155760, 6186912, 7278720, 7733640, 8249216, 10311520, 12373824, 14557440, 15467280, 16498432, 20623040, 24747648, 30934560, 41246080, 49495296, 61869120, 82492160, 123738240, 247476480]

約数ペア:

[(1, 247476480), (2, 123738240), (3, 82492160), (4, 61869120), (5, 49495296), (6, 41246080), (8, 30934560), (10, 24747648), (12, 20623040), (15, 16498432), (16, 15467280), (17, 14557440), (20, 12373824), (24, 10311520), (30, 8249216), (32, 7733640), (34, 7278720), (40, 6186912), (48, 5155760), (51, 4852480), (60, 4124608), (64, 3866820), (68, 3639360), (80, 3093456), (85, 2911488), (96, 2577880), (102, 2426240), (120, 2062304), (128, 1933410), (136, 1819680), (160, 1546728), (170, 1455744), (192, 1288940), (204, 1213120), (223, 1109760), (240, 1031152), (255, 970496), (256, 966705), (272, 909840), (289, 856320), (320, 773364), (340, 727872), (384, 644470), (408, 606560), (446, 554880), (480, 515576), (510, 485248), (544, 454920), (578, 428160), (640, 386682), (669, 369920), (680, 363936), (768, 322235), (816, 303280), (867, 285440), (892, 277440), (960, 257788), (1020, 242624), (1088, 227460), (1115, 221952), (1156, 214080), (1280, 193341), (1338, 184960), (1360, 181968), (1445, 171264), (1632, 151640), (1734, 142720), (1784, 138720), (1920, 128894), (2040, 121312), (2176, 113730), (2230, 110976), (2312, 107040), (2676, 92480), (2720, 90984), (2890, 85632), (3264, 75820), (3345, 73984), (3468, 71360), (3568, 69360), (3791, 65280), (3840, 64447), (4080, 60656), (4335, 57088), (4352, 56865), (4460, 55488), (4624, 53520), (5352, 46240), (5440, 45492), (5780, 42816), (6528, 37910), (6690, 36992), (6936, 35680), (7136, 34680), (7582, 32640), (8160, 30328), (8670, 28544), (8920, 27744), (9248, 26760), (10704, 23120), (10880, 22746), (11373, 21760), (11560, 21408), (13056, 18955), (13380, 18496), (13872, 17840), (14272, 17340), (15164, 16320)]