394334080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:181

約数の個数: 256

約数和(自身を含む): 1163289600

約数和(自身を除く): 768955520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 43, 46, 56, 64, 70, 80, 86, 89, 92, 112, 115, 128, 140, 160, 161, 172, 178, 184, 215, 224, 230, 280, 301, 320, 322, 344, 356, 368, 430, 445, 448, 460, 560, 602, 623, 640, 644, 688, 712, 736, 805, 860, 890, 896, 920, 989, 1120, 1204, 1246, 1288, 1376, 1424, 1472, 1505, 1610, 1720, 1780, 1840, 1978, 2047, 2240, 2408, 2492, 2576, 2752, 2848, 2944, 3010, 3115, 3220, 3440, 3560, 3680, 3827, 3956, 4094, 4480, 4816, 4945, 4984, 5152, 5504, 5696, 6020, 6230, 6440, 6880, 6923, 7120, 7360, 7654, 7912, 8188, 9632, 9890, 9968, 10235, 10304, 11392, 12040, 12460, 12880, 13760, 13846, 14240, 14329, 14720, 15308, 15824, 16376, 19135, 19264, 19780, 19936, 20470, 20608, 24080, 24920, 25760, 26789, 27520, 27692, 28480, 28658, 30616, 31648, 32752, 34615, 38270, 38528, 39560, 39872, 40940, 48160, 49840, 51520, 53578, 55384, 56960, 57316, 61232, 63296, 65504, 69230, 71645, 76540, 79120, 79744, 81880, 88021, 96320, 99680, 103040, 107156, 110768, 114632, 122464, 126592, 131008, 133945, 138460, 143290, 153080, 158240, 163760, 176042, 192640, 199360, 214312, 221536, 229264, 244928, 262016, 267890, 276920, 286580, 306160, 316480, 327520, 352084, 398720, 428624, 440105, 443072, 458528, 489856, 535780, 553840, 573160, 612320, 616147, 632960, 655040, 704168, 857248, 880210, 886144, 917056, 1071560, 1107680, 1146320, 1224640, 1232294, 1310080, 1408336, 1714496, 1760420, 1834112, 2143120, 2215360, 2292640, 2449280, 2464588, 2816672, 3080735, 3428992, 3520840, 4286240, 4430720, 4585280, 4929176, 5633344, 6161470, 7041680, 8572480, 9170560, 9858352, 11266688, 12322940, 14083360, 17144960, 19716704, 24645880, 28166720, 39433408, 49291760, 56333440, 78866816, 98583520, 197167040, 394334080]

約数ペア:

[(1, 394334080), (2, 197167040), (4, 98583520), (5, 78866816), (7, 56333440), (8, 49291760), (10, 39433408), (14, 28166720), (16, 24645880), (20, 19716704), (23, 17144960), (28, 14083360), (32, 12322940), (35, 11266688), (40, 9858352), (43, 9170560), (46, 8572480), (56, 7041680), (64, 6161470), (70, 5633344), (80, 4929176), (86, 4585280), (89, 4430720), (92, 4286240), (112, 3520840), (115, 3428992), (128, 3080735), (140, 2816672), (160, 2464588), (161, 2449280), (172, 2292640), (178, 2215360), (184, 2143120), (215, 1834112), (224, 1760420), (230, 1714496), (280, 1408336), (301, 1310080), (320, 1232294), (322, 1224640), (344, 1146320), (356, 1107680), (368, 1071560), (430, 917056), (445, 886144), (448, 880210), (460, 857248), (560, 704168), (602, 655040), (623, 632960), (640, 616147), (644, 612320), (688, 573160), (712, 553840), (736, 535780), (805, 489856), (860, 458528), (890, 443072), (896, 440105), (920, 428624), (989, 398720), (1120, 352084), (1204, 327520), (1246, 316480), (1288, 306160), (1376, 286580), (1424, 276920), (1472, 267890), (1505, 262016), (1610, 244928), (1720, 229264), (1780, 221536), (1840, 214312), (1978, 199360), (2047, 192640), (2240, 176042), (2408, 163760), (2492, 158240), (2576, 153080), (2752, 143290), (2848, 138460), (2944, 133945), (3010, 131008), (3115, 126592), (3220, 122464), (3440, 114632), (3560, 110768), (3680, 107156), (3827, 103040), (3956, 99680), (4094, 96320), (4480, 88021), (4816, 81880), (4945, 79744), (4984, 79120), (5152, 76540), (5504, 71645), (5696, 69230), (6020, 65504), (6230, 63296), (6440, 61232), (6880, 57316), (6923, 56960), (7120, 55384), (7360, 53578), (7654, 51520), (7912, 49840), (8188, 48160), (9632, 40940), (9890, 39872), (9968, 39560), (10235, 38528), (10304, 38270), (11392, 34615), (12040, 32752), (12460, 31648), (12880, 30616), (13760, 28658), (13846, 28480), (14240, 27692), (14329, 27520), (14720, 26789), (15308, 25760), (15824, 24920), (16376, 24080), (19135, 20608), (19264, 20470), (19780, 19936)]