172879440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 160

約数和(自身を含む): 565142400

約数和(自身を除く): 392262960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 59, 60, 80, 87, 116, 118, 120, 145, 174, 177, 232, 236, 240, 290, 295, 348, 354, 421, 435, 464, 472, 580, 590, 696, 708, 842, 870, 885, 944, 1160, 1180, 1263, 1392, 1416, 1684, 1711, 1740, 1770, 2105, 2320, 2360, 2526, 2832, 3368, 3422, 3480, 3540, 4210, 4720, 5052, 5133, 6315, 6736, 6844, 6960, 7080, 8420, 8555, 10104, 10266, 12209, 12630, 13688, 14160, 16840, 17110, 20208, 20532, 24418, 24839, 25260, 25665, 27376, 33680, 34220, 36627, 41064, 48836, 49678, 50520, 51330, 61045, 68440, 73254, 74517, 82128, 97672, 99356, 101040, 102660, 122090, 124195, 136880, 146508, 149034, 183135, 195344, 198712, 205320, 244180, 248390, 293016, 298068, 366270, 372585, 397424, 410640, 488360, 496780, 586032, 596136, 720331, 732540, 745170, 976720, 993560, 1192272, 1440662, 1465080, 1490340, 1987120, 2160993, 2881324, 2930160, 2980680, 3601655, 4321986, 5762648, 5961360, 7203310, 8643972, 10804965, 11525296, 14406620, 17287944, 21609930, 28813240, 34575888, 43219860, 57626480, 86439720, 172879440]

約数ペア:

[(1, 172879440), (2, 86439720), (3, 57626480), (4, 43219860), (5, 34575888), (6, 28813240), (8, 21609930), (10, 17287944), (12, 14406620), (15, 11525296), (16, 10804965), (20, 8643972), (24, 7203310), (29, 5961360), (30, 5762648), (40, 4321986), (48, 3601655), (58, 2980680), (59, 2930160), (60, 2881324), (80, 2160993), (87, 1987120), (116, 1490340), (118, 1465080), (120, 1440662), (145, 1192272), (174, 993560), (177, 976720), (232, 745170), (236, 732540), (240, 720331), (290, 596136), (295, 586032), (348, 496780), (354, 488360), (421, 410640), (435, 397424), (464, 372585), (472, 366270), (580, 298068), (590, 293016), (696, 248390), (708, 244180), (842, 205320), (870, 198712), (885, 195344), (944, 183135), (1160, 149034), (1180, 146508), (1263, 136880), (1392, 124195), (1416, 122090), (1684, 102660), (1711, 101040), (1740, 99356), (1770, 97672), (2105, 82128), (2320, 74517), (2360, 73254), (2526, 68440), (2832, 61045), (3368, 51330), (3422, 50520), (3480, 49678), (3540, 48836), (4210, 41064), (4720, 36627), (5052, 34220), (5133, 33680), (6315, 27376), (6736, 25665), (6844, 25260), (6960, 24839), (7080, 24418), (8420, 20532), (8555, 20208), (10104, 17110), (10266, 16840), (12209, 14160), (12630, 13688)]