252506800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1036

約数の個数: 180

約数和(自身を含む): 760742976

約数和(自身を除く): 508236176

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 175, 182, 196, 200, 208, 245, 260, 280, 325, 350, 364, 392, 400, 455, 490, 520, 560, 637, 650, 700, 728, 784, 910, 980, 991, 1040, 1225, 1274, 1300, 1400, 1456, 1820, 1960, 1982, 2275, 2450, 2548, 2600, 2800, 3185, 3640, 3920, 3964, 4550, 4900, 4955, 5096, 5200, 6370, 6937, 7280, 7928, 9100, 9800, 9910, 10192, 12740, 12883, 13874, 15856, 15925, 18200, 19600, 19820, 24775, 25480, 25766, 27748, 31850, 34685, 36400, 39640, 48559, 49550, 50960, 51532, 55496, 63700, 64415, 69370, 79280, 90181, 97118, 99100, 103064, 110992, 127400, 128830, 138740, 173425, 180362, 194236, 198200, 206128, 242795, 254800, 257660, 277480, 322075, 346850, 360724, 388472, 396400, 450905, 485590, 515320, 554960, 631267, 644150, 693700, 721448, 776944, 901810, 971180, 1030640, 1213975, 1262534, 1288300, 1387400, 1442896, 1803620, 1942360, 2254525, 2427950, 2525068, 2576600, 2774800, 3156335, 3607240, 3884720, 4509050, 4855900, 5050136, 5153200, 6312670, 7214480, 9018100, 9711800, 10100272, 12625340, 15781675, 18036200, 19423600, 25250680, 31563350, 36072400, 50501360, 63126700, 126253400, 252506800]

約数ペア:

[(1, 252506800), (2, 126253400), (4, 63126700), (5, 50501360), (7, 36072400), (8, 31563350), (10, 25250680), (13, 19423600), (14, 18036200), (16, 15781675), (20, 12625340), (25, 10100272), (26, 9711800), (28, 9018100), (35, 7214480), (40, 6312670), (49, 5153200), (50, 5050136), (52, 4855900), (56, 4509050), (65, 3884720), (70, 3607240), (80, 3156335), (91, 2774800), (98, 2576600), (100, 2525068), (104, 2427950), (112, 2254525), (130, 1942360), (140, 1803620), (175, 1442896), (182, 1387400), (196, 1288300), (200, 1262534), (208, 1213975), (245, 1030640), (260, 971180), (280, 901810), (325, 776944), (350, 721448), (364, 693700), (392, 644150), (400, 631267), (455, 554960), (490, 515320), (520, 485590), (560, 450905), (637, 396400), (650, 388472), (700, 360724), (728, 346850), (784, 322075), (910, 277480), (980, 257660), (991, 254800), (1040, 242795), (1225, 206128), (1274, 198200), (1300, 194236), (1400, 180362), (1456, 173425), (1820, 138740), (1960, 128830), (1982, 127400), (2275, 110992), (2450, 103064), (2548, 99100), (2600, 97118), (2800, 90181), (3185, 79280), (3640, 69370), (3920, 64415), (3964, 63700), (4550, 55496), (4900, 51532), (4955, 50960), (5096, 49550), (5200, 48559), (6370, 39640), (6937, 36400), (7280, 34685), (7928, 31850), (9100, 27748), (9800, 25766), (9910, 25480), (10192, 24775), (12740, 19820), (12883, 19600), (13874, 18200), (15856, 15925)]