311167440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2122

約数の個数: 160

約数和(自身を含む): 1087430400

約数和(自身を除く): 776262960

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, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1420, 1704, 1917, 2029, 2130, 2160, 2556, 2840, 3195, 3408, 3834, 4058, 4260, 5112, 5680, 6087, 6390, 7668, 8116, 8520, 9585, 10145, 10224, 12174, 12780, 15336, 16232, 17040, 18261, 19170, 20290, 24348, 25560, 30435, 30672, 32464, 36522, 38340, 40580, 48696, 51120, 54783, 60870, 73044, 76680, 81160, 91305, 97392, 109566, 121740, 144059, 146088, 153360, 162320, 182610, 219132, 243480, 273915, 288118, 292176, 365220, 432177, 438264, 486960, 547830, 576236, 720295, 730440, 864354, 876528, 1095660, 1152472, 1296531, 1440590, 1460880, 1728708, 2160885, 2191320, 2304944, 2593062, 2881180, 3457416, 3889593, 4321770, 4382640, 5186124, 5762360, 6482655, 6914832, 7779186, 8643540, 10372248, 11524720, 12965310, 15558372, 17287080, 19447965, 20744496, 25930620, 31116744, 34574160, 38895930, 51861240, 62233488, 77791860, 103722480, 155583720, 311167440]

約数ペア:

[(1, 311167440), (2, 155583720), (3, 103722480), (4, 77791860), (5, 62233488), (6, 51861240), (8, 38895930), (9, 34574160), (10, 31116744), (12, 25930620), (15, 20744496), (16, 19447965), (18, 17287080), (20, 15558372), (24, 12965310), (27, 11524720), (30, 10372248), (36, 8643540), (40, 7779186), (45, 6914832), (48, 6482655), (54, 5762360), (60, 5186124), (71, 4382640), (72, 4321770), (80, 3889593), (90, 3457416), (108, 2881180), (120, 2593062), (135, 2304944), (142, 2191320), (144, 2160885), (180, 1728708), (213, 1460880), (216, 1440590), (240, 1296531), (270, 1152472), (284, 1095660), (355, 876528), (360, 864354), (426, 730440), (432, 720295), (540, 576236), (568, 547830), (639, 486960), (710, 438264), (720, 432177), (852, 365220), (1065, 292176), (1080, 288118), (1136, 273915), (1278, 243480), (1420, 219132), (1704, 182610), (1917, 162320), (2029, 153360), (2130, 146088), (2160, 144059), (2556, 121740), (2840, 109566), (3195, 97392), (3408, 91305), (3834, 81160), (4058, 76680), (4260, 73044), (5112, 60870), (5680, 54783), (6087, 51120), (6390, 48696), (7668, 40580), (8116, 38340), (8520, 36522), (9585, 32464), (10145, 30672), (10224, 30435), (12174, 25560), (12780, 24348), (15336, 20290), (16232, 19170), (17040, 18261)]