2153179680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137}}^2\times {\mathrm{239}}^1$

素因数の和:531

約数の個数: 144

約数和(自身を含む): 6860972160

約数和(自身を除く): 4707792480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 137, 160, 239, 240, 274, 411, 478, 480, 548, 685, 717, 822, 956, 1096, 1195, 1370, 1434, 1644, 1912, 2055, 2192, 2390, 2740, 2868, 3288, 3585, 3824, 4110, 4384, 4780, 5480, 5736, 6576, 7170, 7648, 8220, 9560, 10960, 11472, 13152, 14340, 16440, 18769, 19120, 21920, 22944, 28680, 32743, 32880, 37538, 38240, 56307, 57360, 65486, 65760, 75076, 93845, 98229, 112614, 114720, 130972, 150152, 163715, 187690, 196458, 225228, 261944, 281535, 300304, 327430, 375380, 392916, 450456, 491145, 523888, 563070, 600608, 654860, 750760, 785832, 900912, 982290, 1047776, 1126140, 1309720, 1501520, 1571664, 1801824, 1964580, 2252280, 2619440, 3003040, 3143328, 3929160, 4485791, 4504560, 5238880, 7858320, 8971582, 9009120, 13457373, 15716640, 17943164, 22428955, 26914746, 35886328, 44857910, 53829492, 67286865, 71772656, 89715820, 107658984, 134573730, 143545312, 179431640, 215317968, 269147460, 358863280, 430635936, 538294920, 717726560, 1076589840, 2153179680]

約数ペア:

[(1, 2153179680), (2, 1076589840), (3, 717726560), (4, 538294920), (5, 430635936), (6, 358863280), (8, 269147460), (10, 215317968), (12, 179431640), (15, 143545312), (16, 134573730), (20, 107658984), (24, 89715820), (30, 71772656), (32, 67286865), (40, 53829492), (48, 44857910), (60, 35886328), (80, 26914746), (96, 22428955), (120, 17943164), (137, 15716640), (160, 13457373), (239, 9009120), (240, 8971582), (274, 7858320), (411, 5238880), (478, 4504560), (480, 4485791), (548, 3929160), (685, 3143328), (717, 3003040), (822, 2619440), (956, 2252280), (1096, 1964580), (1195, 1801824), (1370, 1571664), (1434, 1501520), (1644, 1309720), (1912, 1126140), (2055, 1047776), (2192, 982290), (2390, 900912), (2740, 785832), (2868, 750760), (3288, 654860), (3585, 600608), (3824, 563070), (4110, 523888), (4384, 491145), (4780, 450456), (5480, 392916), (5736, 375380), (6576, 327430), (7170, 300304), (7648, 281535), (8220, 261944), (9560, 225228), (10960, 196458), (11472, 187690), (13152, 163715), (14340, 150152), (16440, 130972), (18769, 114720), (19120, 112614), (21920, 98229), (22944, 93845), (28680, 75076), (32743, 65760), (32880, 65486), (37538, 57360), (38240, 56307)]