420085440

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:901

約数の個数: 280

約数和(自身を含む): 1574810160

約数和(自身を除く): 1154724720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 576, 608, 648, 684, 720, 760, 810, 853, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1296, 1368, 1440, 1520, 1539, 1620, 1706, 1710, 1728, 1824, 2052, 2160, 2280, 2559, 2565, 2592, 2736, 2880, 3040, 3078, 3240, 3412, 3420, 3648, 4104, 4265, 4320, 4560, 5118, 5130, 5184, 5472, 6080, 6156, 6480, 6824, 6840, 7677, 7695, 8208, 8530, 8640, 9120, 10236, 10260, 10944, 12312, 12795, 12960, 13648, 13680, 15354, 15390, 16207, 16416, 17060, 18240, 20472, 20520, 23031, 24624, 25590, 25920, 27296, 27360, 30708, 30780, 32414, 32832, 34120, 38385, 40944, 41040, 46062, 48621, 49248, 51180, 54592, 54720, 61416, 61560, 64828, 68240, 69093, 76770, 81035, 81888, 82080, 92124, 97242, 98496, 102360, 115155, 122832, 123120, 129656, 136480, 138186, 145863, 153540, 162070, 163776, 164160, 184248, 194484, 204720, 230310, 243105, 245664, 246240, 259312, 272960, 276372, 291726, 307080, 324140, 345465, 368496, 388968, 409440, 437589, 460620, 486210, 491328, 492480, 518624, 552744, 583452, 614160, 648280, 690930, 729315, 736992, 777936, 818880, 875178, 921240, 972420, 1037248, 1105488, 1166904, 1228320, 1296560, 1312767, 1381860, 1458630, 1473984, 1555872, 1750356, 1842480, 1944840, 2187945, 2210976, 2333808, 2456640, 2593120, 2625534, 2763720, 2917260, 3111744, 3500712, 3684960, 3889680, 4375890, 4421952, 4667616, 5186240, 5251068, 5527440, 5834520, 6563835, 7001424, 7369920, 7779360, 8751780, 9335232, 10502136, 11054880, 11669040, 13127670, 14002848, 15558720, 17503560, 21004272, 22109760, 23338080, 26255340, 28005696, 35007120, 42008544, 46676160, 52510680, 70014240, 84017088, 105021360, 140028480, 210042720, 420085440]

約数ペア:

[(1, 420085440), (2, 210042720), (3, 140028480), (4, 105021360), (5, 84017088), (6, 70014240), (8, 52510680), (9, 46676160), (10, 42008544), (12, 35007120), (15, 28005696), (16, 26255340), (18, 23338080), (19, 22109760), (20, 21004272), (24, 17503560), (27, 15558720), (30, 14002848), (32, 13127670), (36, 11669040), (38, 11054880), (40, 10502136), (45, 9335232), (48, 8751780), (54, 7779360), (57, 7369920), (60, 7001424), (64, 6563835), (72, 5834520), (76, 5527440), (80, 5251068), (81, 5186240), (90, 4667616), (95, 4421952), (96, 4375890), (108, 3889680), (114, 3684960), (120, 3500712), (135, 3111744), (144, 2917260), (152, 2763720), (160, 2625534), (162, 2593120), (171, 2456640), (180, 2333808), (190, 2210976), (192, 2187945), (216, 1944840), (228, 1842480), (240, 1750356), (270, 1555872), (285, 1473984), (288, 1458630), (304, 1381860), (320, 1312767), (324, 1296560), (342, 1228320), (360, 1166904), (380, 1105488), (405, 1037248), (432, 972420), (456, 921240), (480, 875178), (513, 818880), (540, 777936), (570, 736992), (576, 729315), (608, 690930), (648, 648280), (684, 614160), (720, 583452), (760, 552744), (810, 518624), (853, 492480), (855, 491328), (864, 486210), (912, 460620), (960, 437589), (1026, 409440), (1080, 388968), (1140, 368496), (1216, 345465), (1296, 324140), (1368, 307080), (1440, 291726), (1520, 276372), (1539, 272960), (1620, 259312), (1706, 246240), (1710, 245664), (1728, 243105), (1824, 230310), (2052, 204720), (2160, 194484), (2280, 184248), (2559, 164160), (2565, 163776), (2592, 162070), (2736, 153540), (2880, 145863), (3040, 138186), (3078, 136480), (3240, 129656), (3412, 123120), (3420, 122832), (3648, 115155), (4104, 102360), (4265, 98496), (4320, 97242), (4560, 92124), (5118, 82080), (5130, 81888), (5184, 81035), (5472, 76770), (6080, 69093), (6156, 68240), (6480, 64828), (6824, 61560), (6840, 61416), (7677, 54720), (7695, 54592), (8208, 51180), (8530, 49248), (8640, 48621), (9120, 46062), (10236, 41040), (10260, 40944), (10944, 38385), (12312, 34120), (12795, 32832), (12960, 32414), (13648, 30780), (13680, 30708), (15354, 27360), (15390, 27296), (16207, 25920), (16416, 25590), (17060, 24624), (18240, 23031), (20472, 20520)]