231358400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:276

約数の個数: 252

約数和(自身を含む): 716313528

約数和(自身を除く): 484955128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 64, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 160, 175, 182, 196, 200, 208, 224, 227, 245, 260, 280, 320, 325, 350, 364, 392, 400, 416, 448, 454, 455, 490, 520, 560, 637, 650, 700, 728, 784, 800, 832, 908, 910, 980, 1040, 1120, 1135, 1225, 1274, 1300, 1400, 1456, 1568, 1589, 1600, 1816, 1820, 1960, 2080, 2240, 2270, 2275, 2450, 2548, 2600, 2800, 2912, 2951, 3136, 3178, 3185, 3632, 3640, 3920, 4160, 4540, 4550, 4900, 5096, 5200, 5600, 5675, 5824, 5902, 6356, 6370, 7264, 7280, 7840, 7945, 9080, 9100, 9800, 10192, 10400, 11123, 11200, 11350, 11804, 12712, 12740, 14528, 14560, 14755, 15680, 15890, 15925, 18160, 18200, 19600, 20384, 20657, 20800, 22246, 22700, 23608, 25424, 25480, 29120, 29510, 31780, 31850, 36320, 36400, 39200, 39725, 40768, 41314, 44492, 45400, 47216, 50848, 50960, 55615, 59020, 63560, 63700, 72640, 72800, 73775, 78400, 79450, 82628, 88984, 90800, 94432, 101696, 101920, 103285, 111230, 118040, 127120, 127400, 144599, 145600, 147550, 158900, 165256, 177968, 181600, 188864, 203840, 206570, 222460, 236080, 254240, 254800, 278075, 289198, 295100, 317800, 330512, 355936, 363200, 413140, 444920, 472160, 508480, 509600, 516425, 556150, 578396, 590200, 635600, 661024, 711872, 722995, 826280, 889840, 944320, 1019200, 1032850, 1112300, 1156792, 1180400, 1271200, 1322048, 1445990, 1652560, 1779680, 2065700, 2224600, 2313584, 2360800, 2542400, 2891980, 3305120, 3559360, 3614975, 4131400, 4449200, 4627168, 4721600, 5783960, 6610240, 7229950, 8262800, 8898400, 9254336, 11567920, 14459900, 16525600, 17796800, 23135840, 28919800, 33051200, 46271680, 57839600, 115679200, 231358400]

約数ペア:

[(1, 231358400), (2, 115679200), (4, 57839600), (5, 46271680), (7, 33051200), (8, 28919800), (10, 23135840), (13, 17796800), (14, 16525600), (16, 14459900), (20, 11567920), (25, 9254336), (26, 8898400), (28, 8262800), (32, 7229950), (35, 6610240), (40, 5783960), (49, 4721600), (50, 4627168), (52, 4449200), (56, 4131400), (64, 3614975), (65, 3559360), (70, 3305120), (80, 2891980), (91, 2542400), (98, 2360800), (100, 2313584), (104, 2224600), (112, 2065700), (130, 1779680), (140, 1652560), (160, 1445990), (175, 1322048), (182, 1271200), (196, 1180400), (200, 1156792), (208, 1112300), (224, 1032850), (227, 1019200), (245, 944320), (260, 889840), (280, 826280), (320, 722995), (325, 711872), (350, 661024), (364, 635600), (392, 590200), (400, 578396), (416, 556150), (448, 516425), (454, 509600), (455, 508480), (490, 472160), (520, 444920), (560, 413140), (637, 363200), (650, 355936), (700, 330512), (728, 317800), (784, 295100), (800, 289198), (832, 278075), (908, 254800), (910, 254240), (980, 236080), (1040, 222460), (1120, 206570), (1135, 203840), (1225, 188864), (1274, 181600), (1300, 177968), (1400, 165256), (1456, 158900), (1568, 147550), (1589, 145600), (1600, 144599), (1816, 127400), (1820, 127120), (1960, 118040), (2080, 111230), (2240, 103285), (2270, 101920), (2275, 101696), (2450, 94432), (2548, 90800), (2600, 88984), (2800, 82628), (2912, 79450), (2951, 78400), (3136, 73775), (3178, 72800), (3185, 72640), (3632, 63700), (3640, 63560), (3920, 59020), (4160, 55615), (4540, 50960), (4550, 50848), (4900, 47216), (5096, 45400), (5200, 44492), (5600, 41314), (5675, 40768), (5824, 39725), (5902, 39200), (6356, 36400), (6370, 36320), (7264, 31850), (7280, 31780), (7840, 29510), (7945, 29120), (9080, 25480), (9100, 25424), (9800, 23608), (10192, 22700), (10400, 22246), (11123, 20800), (11200, 20657), (11350, 20384), (11804, 19600), (12712, 18200), (12740, 18160), (14528, 15925), (14560, 15890), (14755, 15680)]