491373120

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73121}}^1$

素因数の和:73148

約数の個数: 112

約数和(自身を含む): 1783006848

約数和(自身を除く): 1291633728

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 73121, 146242, 219363, 292484, 365605, 438726, 511847, 584968, 731210, 877452, 1023694, 1096815, 1169936, 1462420, 1535541, 1754904, 2047388, 2193630, 2339872, 2559235, 2924840, 3071082, 3509808, 4094776, 4387260, 4679744, 5118470, 5849680, 6142164, 7019616, 7677705, 8189552, 8774520, 10236940, 11699360, 12284328, 14039232, 15355410, 16379104, 17549040, 20473880, 23398720, 24568656, 30710820, 32758208, 35098080, 40947760, 49137312, 61421640, 70196160, 81895520, 98274624, 122843280, 163791040, 245686560, 491373120]

約数ペア:

[(1, 491373120), (2, 245686560), (3, 163791040), (4, 122843280), (5, 98274624), (6, 81895520), (7, 70196160), (8, 61421640), (10, 49137312), (12, 40947760), (14, 35098080), (15, 32758208), (16, 30710820), (20, 24568656), (21, 23398720), (24, 20473880), (28, 17549040), (30, 16379104), (32, 15355410), (35, 14039232), (40, 12284328), (42, 11699360), (48, 10236940), (56, 8774520), (60, 8189552), (64, 7677705), (70, 7019616), (80, 6142164), (84, 5849680), (96, 5118470), (105, 4679744), (112, 4387260), (120, 4094776), (140, 3509808), (160, 3071082), (168, 2924840), (192, 2559235), (210, 2339872), (224, 2193630), (240, 2047388), (280, 1754904), (320, 1535541), (336, 1462420), (420, 1169936), (448, 1096815), (480, 1023694), (560, 877452), (672, 731210), (840, 584968), (960, 511847), (1120, 438726), (1344, 365605), (1680, 292484), (2240, 219363), (3360, 146242), (6720, 73121)]