40398480

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:398

約数の個数: 160

約数和(自身を含む): 141955200

約数和(自身を除く): 101556720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 108, 118, 120, 135, 144, 177, 180, 216, 236, 240, 270, 295, 317, 354, 360, 432, 472, 531, 540, 590, 634, 708, 720, 885, 944, 951, 1062, 1080, 1180, 1268, 1416, 1585, 1593, 1770, 1902, 2124, 2160, 2360, 2536, 2655, 2832, 2853, 3170, 3186, 3540, 3804, 4248, 4720, 4755, 5072, 5310, 5706, 6340, 6372, 7080, 7608, 7965, 8496, 8559, 9510, 10620, 11412, 12680, 12744, 14160, 14265, 15216, 15930, 17118, 18703, 19020, 21240, 22824, 25360, 25488, 28530, 31860, 34236, 37406, 38040, 42480, 42795, 45648, 56109, 57060, 63720, 68472, 74812, 76080, 85590, 93515, 112218, 114120, 127440, 136944, 149624, 168327, 171180, 187030, 224436, 228240, 280545, 299248, 336654, 342360, 374060, 448872, 504981, 561090, 673308, 684720, 748120, 841635, 897744, 1009962, 1122180, 1346616, 1496240, 1683270, 2019924, 2244360, 2524905, 2693232, 3366540, 4039848, 4488720, 5049810, 6733080, 8079696, 10099620, 13466160, 20199240, 40398480]

約数ペア:

[(1, 40398480), (2, 20199240), (3, 13466160), (4, 10099620), (5, 8079696), (6, 6733080), (8, 5049810), (9, 4488720), (10, 4039848), (12, 3366540), (15, 2693232), (16, 2524905), (18, 2244360), (20, 2019924), (24, 1683270), (27, 1496240), (30, 1346616), (36, 1122180), (40, 1009962), (45, 897744), (48, 841635), (54, 748120), (59, 684720), (60, 673308), (72, 561090), (80, 504981), (90, 448872), (108, 374060), (118, 342360), (120, 336654), (135, 299248), (144, 280545), (177, 228240), (180, 224436), (216, 187030), (236, 171180), (240, 168327), (270, 149624), (295, 136944), (317, 127440), (354, 114120), (360, 112218), (432, 93515), (472, 85590), (531, 76080), (540, 74812), (590, 68472), (634, 63720), (708, 57060), (720, 56109), (885, 45648), (944, 42795), (951, 42480), (1062, 38040), (1080, 37406), (1180, 34236), (1268, 31860), (1416, 28530), (1585, 25488), (1593, 25360), (1770, 22824), (1902, 21240), (2124, 19020), (2160, 18703), (2360, 17118), (2536, 15930), (2655, 15216), (2832, 14265), (2853, 14160), (3170, 12744), (3186, 12680), (3540, 11412), (3804, 10620), (4248, 9510), (4720, 8559), (4755, 8496), (5072, 7965), (5310, 7608), (5706, 7080), (6340, 6372)]