247427040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:585

約数の個数: 192

約数和(自身を含む): 897523200

約数和(自身を除く): 650096160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 211, 224, 240, 280, 336, 349, 420, 422, 480, 560, 633, 672, 698, 840, 844, 1047, 1055, 1120, 1266, 1396, 1477, 1680, 1688, 1745, 2094, 2110, 2443, 2532, 2792, 2954, 3165, 3360, 3376, 3490, 4188, 4220, 4431, 4886, 5064, 5235, 5584, 5908, 6330, 6752, 6980, 7329, 7385, 8376, 8440, 8862, 9772, 10128, 10470, 11168, 11816, 12215, 12660, 13960, 14658, 14770, 16752, 16880, 17724, 19544, 20256, 20940, 22155, 23632, 24430, 25320, 27920, 29316, 29540, 33504, 33760, 35448, 36645, 39088, 41880, 44310, 47264, 48860, 50640, 55840, 58632, 59080, 70896, 73290, 73639, 78176, 83760, 88620, 97720, 101280, 117264, 118160, 141792, 146580, 147278, 167520, 177240, 195440, 220917, 234528, 236320, 293160, 294556, 354480, 368195, 390880, 441834, 515473, 586320, 589112, 708960, 736390, 883668, 1030946, 1104585, 1172640, 1178224, 1472780, 1546419, 1767336, 2061892, 2209170, 2356448, 2577365, 2945560, 3092838, 3534672, 4123784, 4418340, 5154730, 5891120, 6185676, 7069344, 7732095, 8247568, 8836680, 10309460, 11782240, 12371352, 15464190, 16495136, 17673360, 20618920, 24742704, 30928380, 35346720, 41237840, 49485408, 61856760, 82475680, 123713520, 247427040]

約数ペア:

[(1, 247427040), (2, 123713520), (3, 82475680), (4, 61856760), (5, 49485408), (6, 41237840), (7, 35346720), (8, 30928380), (10, 24742704), (12, 20618920), (14, 17673360), (15, 16495136), (16, 15464190), (20, 12371352), (21, 11782240), (24, 10309460), (28, 8836680), (30, 8247568), (32, 7732095), (35, 7069344), (40, 6185676), (42, 5891120), (48, 5154730), (56, 4418340), (60, 4123784), (70, 3534672), (80, 3092838), (84, 2945560), (96, 2577365), (105, 2356448), (112, 2209170), (120, 2061892), (140, 1767336), (160, 1546419), (168, 1472780), (210, 1178224), (211, 1172640), (224, 1104585), (240, 1030946), (280, 883668), (336, 736390), (349, 708960), (420, 589112), (422, 586320), (480, 515473), (560, 441834), (633, 390880), (672, 368195), (698, 354480), (840, 294556), (844, 293160), (1047, 236320), (1055, 234528), (1120, 220917), (1266, 195440), (1396, 177240), (1477, 167520), (1680, 147278), (1688, 146580), (1745, 141792), (2094, 118160), (2110, 117264), (2443, 101280), (2532, 97720), (2792, 88620), (2954, 83760), (3165, 78176), (3360, 73639), (3376, 73290), (3490, 70896), (4188, 59080), (4220, 58632), (4431, 55840), (4886, 50640), (5064, 48860), (5235, 47264), (5584, 44310), (5908, 41880), (6330, 39088), (6752, 36645), (6980, 35448), (7329, 33760), (7385, 33504), (8376, 29540), (8440, 29316), (8862, 27920), (9772, 25320), (10128, 24430), (10470, 23632), (11168, 22155), (11816, 20940), (12215, 20256), (12660, 19544), (13960, 17724), (14658, 16880), (14770, 16752)]