318662640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4759}}^1$

素因数の和:4812

約数の個数: 160

約数和(自身を含む): 1133260800

約数和(自身を除く): 814598160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 4759, 5580, 6696, 7440, 8370, 9518, 11160, 13392, 14277, 16740, 19036, 22320, 23795, 28554, 33480, 38072, 42831, 47590, 57108, 66960, 71385, 76144, 85662, 95180, 114216, 128493, 142770, 147529, 171324, 190360, 214155, 228432, 256986, 285540, 295058, 342648, 380720, 428310, 442587, 513972, 571080, 590116, 642465, 685296, 737645, 856620, 885174, 1027944, 1142160, 1180232, 1284930, 1327761, 1475290, 1713240, 1770348, 2055888, 2212935, 2360464, 2569860, 2655522, 2950580, 3426480, 3540696, 3983283, 4425870, 5139720, 5311044, 5901160, 6638805, 7081392, 7966566, 8851740, 10279440, 10622088, 11802320, 13277610, 15933132, 17703480, 19916415, 21244176, 26555220, 31866264, 35406960, 39832830, 53110440, 63732528, 79665660, 106220880, 159331320, 318662640]

約数ペア:

[(1, 318662640), (2, 159331320), (3, 106220880), (4, 79665660), (5, 63732528), (6, 53110440), (8, 39832830), (9, 35406960), (10, 31866264), (12, 26555220), (15, 21244176), (16, 19916415), (18, 17703480), (20, 15933132), (24, 13277610), (27, 11802320), (30, 10622088), (31, 10279440), (36, 8851740), (40, 7966566), (45, 7081392), (48, 6638805), (54, 5901160), (60, 5311044), (62, 5139720), (72, 4425870), (80, 3983283), (90, 3540696), (93, 3426480), (108, 2950580), (120, 2655522), (124, 2569860), (135, 2360464), (144, 2212935), (155, 2055888), (180, 1770348), (186, 1713240), (216, 1475290), (240, 1327761), (248, 1284930), (270, 1180232), (279, 1142160), (310, 1027944), (360, 885174), (372, 856620), (432, 737645), (465, 685296), (496, 642465), (540, 590116), (558, 571080), (620, 513972), (720, 442587), (744, 428310), (837, 380720), (930, 342648), (1080, 295058), (1116, 285540), (1240, 256986), (1395, 228432), (1488, 214155), (1674, 190360), (1860, 171324), (2160, 147529), (2232, 142770), (2480, 128493), (2790, 114216), (3348, 95180), (3720, 85662), (4185, 76144), (4464, 71385), (4759, 66960), (5580, 57108), (6696, 47590), (7440, 42831), (8370, 38072), (9518, 33480), (11160, 28554), (13392, 23795), (14277, 22320), (16740, 19036)]