223279360

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 586317312

約数和(自身を除く): 363037952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 310, 320, 331, 340, 496, 527, 544, 620, 640, 662, 680, 992, 1054, 1088, 1240, 1280, 1324, 1360, 1655, 1984, 2108, 2176, 2480, 2635, 2648, 2720, 3310, 3968, 4216, 4352, 4960, 5270, 5296, 5440, 5627, 6620, 7936, 8432, 9920, 10261, 10540, 10592, 10880, 11254, 13240, 16864, 19840, 20522, 21080, 21184, 21760, 22508, 26480, 28135, 33728, 39680, 41044, 42160, 42368, 45016, 51305, 52960, 56270, 67456, 82088, 84320, 84736, 90032, 102610, 105920, 112540, 134912, 164176, 168640, 174437, 180064, 205220, 211840, 225080, 328352, 337280, 348874, 360128, 410440, 423680, 450160, 656704, 674560, 697748, 720256, 820880, 872185, 900320, 1313408, 1395496, 1440512, 1641760, 1744370, 1800640, 2626816, 2790992, 3283520, 3488740, 3601280, 5581984, 6567040, 6977480, 7202560, 11163968, 13134080, 13954960, 22327936, 27909920, 44655872, 55819840, 111639680, 223279360]

約数ペア:

[(1, 223279360), (2, 111639680), (4, 55819840), (5, 44655872), (8, 27909920), (10, 22327936), (16, 13954960), (17, 13134080), (20, 11163968), (31, 7202560), (32, 6977480), (34, 6567040), (40, 5581984), (62, 3601280), (64, 3488740), (68, 3283520), (80, 2790992), (85, 2626816), (124, 1800640), (128, 1744370), (136, 1641760), (155, 1440512), (160, 1395496), (170, 1313408), (248, 900320), (256, 872185), (272, 820880), (310, 720256), (320, 697748), (331, 674560), (340, 656704), (496, 450160), (527, 423680), (544, 410440), (620, 360128), (640, 348874), (662, 337280), (680, 328352), (992, 225080), (1054, 211840), (1088, 205220), (1240, 180064), (1280, 174437), (1324, 168640), (1360, 164176), (1655, 134912), (1984, 112540), (2108, 105920), (2176, 102610), (2480, 90032), (2635, 84736), (2648, 84320), (2720, 82088), (3310, 67456), (3968, 56270), (4216, 52960), (4352, 51305), (4960, 45016), (5270, 42368), (5296, 42160), (5440, 41044), (5627, 39680), (6620, 33728), (7936, 28135), (8432, 26480), (9920, 22508), (10261, 21760), (10540, 21184), (10592, 21080), (10880, 20522), (11254, 19840), (13240, 16864)]