249519480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10243}}^1$

素因数の和:10293

約数の個数: 128

約数和(自身を含む): 885081600

約数和(自身を除く): 635562120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 3045, 3480, 4060, 4872, 6090, 8120, 10243, 12180, 20486, 24360, 30729, 40972, 51215, 61458, 71701, 81944, 102430, 122916, 143402, 153645, 204860, 215103, 245832, 286804, 297047, 307290, 358505, 409720, 430206, 573608, 594094, 614580, 717010, 860412, 891141, 1075515, 1188188, 1229160, 1434020, 1485235, 1720824, 1782282, 2079329, 2151030, 2376376, 2868040, 2970470, 3564564, 4158658, 4302060, 4455705, 5940940, 6237987, 7129128, 8317316, 8604120, 8911410, 10396645, 11881880, 12475974, 16634632, 17822820, 20793290, 24951948, 31189935, 35645640, 41586580, 49903896, 62379870, 83173160, 124759740, 249519480]

約数ペア:

[(1, 249519480), (2, 124759740), (3, 83173160), (4, 62379870), (5, 49903896), (6, 41586580), (7, 35645640), (8, 31189935), (10, 24951948), (12, 20793290), (14, 17822820), (15, 16634632), (20, 12475974), (21, 11881880), (24, 10396645), (28, 8911410), (29, 8604120), (30, 8317316), (35, 7129128), (40, 6237987), (42, 5940940), (56, 4455705), (58, 4302060), (60, 4158658), (70, 3564564), (84, 2970470), (87, 2868040), (105, 2376376), (116, 2151030), (120, 2079329), (140, 1782282), (145, 1720824), (168, 1485235), (174, 1434020), (203, 1229160), (210, 1188188), (232, 1075515), (280, 891141), (290, 860412), (348, 717010), (406, 614580), (420, 594094), (435, 573608), (580, 430206), (609, 409720), (696, 358505), (812, 307290), (840, 297047), (870, 286804), (1015, 245832), (1160, 215103), (1218, 204860), (1624, 153645), (1740, 143402), (2030, 122916), (2436, 102430), (3045, 81944), (3480, 71701), (4060, 61458), (4872, 51215), (6090, 40972), (8120, 30729), (10243, 24360), (12180, 20486)]