245067760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:455

約数の個数: 160

約数和(自身を含む): 694241280

約数和(自身を除く): 449173520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 53, 56, 70, 80, 92, 106, 112, 115, 140, 161, 184, 212, 230, 265, 280, 322, 359, 368, 371, 424, 460, 530, 560, 644, 718, 742, 805, 848, 920, 1060, 1219, 1288, 1436, 1484, 1610, 1795, 1840, 1855, 2120, 2438, 2513, 2576, 2872, 2968, 3220, 3590, 3710, 4240, 4876, 5026, 5744, 5936, 6095, 6440, 7180, 7420, 8257, 8533, 9752, 10052, 12190, 12565, 12880, 14360, 14840, 16514, 17066, 19027, 19504, 20104, 24380, 25130, 28720, 29680, 33028, 34132, 38054, 40208, 41285, 42665, 48760, 50260, 57799, 66056, 68264, 76108, 82570, 85330, 95135, 97520, 100520, 115598, 132112, 133189, 136528, 152216, 165140, 170660, 190270, 201040, 231196, 266378, 288995, 304432, 330280, 341320, 380540, 437621, 462392, 532756, 577990, 660560, 665945, 682640, 761080, 875242, 924784, 1065512, 1155980, 1331890, 1522160, 1750484, 2131024, 2188105, 2311960, 2663780, 3063347, 3500968, 4376210, 4623920, 5327560, 6126694, 7001936, 8752420, 10655120, 12253388, 15316735, 17504840, 24506776, 30633470, 35009680, 49013552, 61266940, 122533880, 245067760]

約数ペア:

[(1, 245067760), (2, 122533880), (4, 61266940), (5, 49013552), (7, 35009680), (8, 30633470), (10, 24506776), (14, 17504840), (16, 15316735), (20, 12253388), (23, 10655120), (28, 8752420), (35, 7001936), (40, 6126694), (46, 5327560), (53, 4623920), (56, 4376210), (70, 3500968), (80, 3063347), (92, 2663780), (106, 2311960), (112, 2188105), (115, 2131024), (140, 1750484), (161, 1522160), (184, 1331890), (212, 1155980), (230, 1065512), (265, 924784), (280, 875242), (322, 761080), (359, 682640), (368, 665945), (371, 660560), (424, 577990), (460, 532756), (530, 462392), (560, 437621), (644, 380540), (718, 341320), (742, 330280), (805, 304432), (848, 288995), (920, 266378), (1060, 231196), (1219, 201040), (1288, 190270), (1436, 170660), (1484, 165140), (1610, 152216), (1795, 136528), (1840, 133189), (1855, 132112), (2120, 115598), (2438, 100520), (2513, 97520), (2576, 95135), (2872, 85330), (2968, 82570), (3220, 76108), (3590, 68264), (3710, 66056), (4240, 57799), (4876, 50260), (5026, 48760), (5744, 42665), (5936, 41285), (6095, 40208), (6440, 38054), (7180, 34132), (7420, 33028), (8257, 29680), (8533, 28720), (9752, 25130), (10052, 24380), (12190, 20104), (12565, 19504), (12880, 19027), (14360, 17066), (14840, 16514)]