249284160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:981

約数の個数: 168

約数和(自身を含む): 866933496

約数和(自身を除く): 617649336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 144, 160, 180, 192, 202, 240, 288, 303, 320, 360, 404, 480, 505, 576, 606, 720, 808, 857, 909, 960, 1010, 1212, 1440, 1515, 1616, 1714, 1818, 2020, 2424, 2571, 2880, 3030, 3232, 3428, 3636, 4040, 4285, 4545, 4848, 5142, 6060, 6464, 6856, 7272, 7713, 8080, 8570, 9090, 9696, 10284, 12120, 12855, 13712, 14544, 15426, 16160, 17140, 18180, 19392, 20568, 24240, 25710, 27424, 29088, 30852, 32320, 34280, 36360, 38565, 41136, 48480, 51420, 54848, 58176, 61704, 68560, 72720, 77130, 82272, 86557, 96960, 102840, 123408, 137120, 145440, 154260, 164544, 173114, 205680, 246816, 259671, 274240, 290880, 308520, 346228, 411360, 432785, 493632, 519342, 617040, 692456, 779013, 822720, 865570, 1038684, 1234080, 1298355, 1384912, 1558026, 1731140, 2077368, 2468160, 2596710, 2769824, 3116052, 3462280, 3895065, 4154736, 5193420, 5539648, 6232104, 6924560, 7790130, 8309472, 10386840, 12464208, 13849120, 15580260, 16618944, 20773680, 24928416, 27698240, 31160520, 41547360, 49856832, 62321040, 83094720, 124642080, 249284160]

約数ペア:

[(1, 249284160), (2, 124642080), (3, 83094720), (4, 62321040), (5, 49856832), (6, 41547360), (8, 31160520), (9, 27698240), (10, 24928416), (12, 20773680), (15, 16618944), (16, 15580260), (18, 13849120), (20, 12464208), (24, 10386840), (30, 8309472), (32, 7790130), (36, 6924560), (40, 6232104), (45, 5539648), (48, 5193420), (60, 4154736), (64, 3895065), (72, 3462280), (80, 3116052), (90, 2769824), (96, 2596710), (101, 2468160), (120, 2077368), (144, 1731140), (160, 1558026), (180, 1384912), (192, 1298355), (202, 1234080), (240, 1038684), (288, 865570), (303, 822720), (320, 779013), (360, 692456), (404, 617040), (480, 519342), (505, 493632), (576, 432785), (606, 411360), (720, 346228), (808, 308520), (857, 290880), (909, 274240), (960, 259671), (1010, 246816), (1212, 205680), (1440, 173114), (1515, 164544), (1616, 154260), (1714, 145440), (1818, 137120), (2020, 123408), (2424, 102840), (2571, 96960), (2880, 86557), (3030, 82272), (3232, 77130), (3428, 72720), (3636, 68560), (4040, 61704), (4285, 58176), (4545, 54848), (4848, 51420), (5142, 48480), (6060, 41136), (6464, 38565), (6856, 36360), (7272, 34280), (7713, 32320), (8080, 30852), (8570, 29088), (9090, 27424), (9696, 25710), (10284, 24240), (12120, 20568), (12855, 19392), (13712, 18180), (14544, 17140), (15426, 16160)]