820460880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12253}}^1$

素因数の和:12306

約数の個数: 160

約数和(自身を含む): 2917432320

約数和(自身を除く): 2096971440

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, 5580, 6696, 7440, 8370, 11160, 12253, 13392, 16740, 22320, 24506, 33480, 36759, 49012, 61265, 66960, 73518, 98024, 110277, 122530, 147036, 183795, 196048, 220554, 245060, 294072, 330831, 367590, 379843, 441108, 490120, 551385, 588144, 661662, 735180, 759686, 882216, 980240, 1102770, 1139529, 1323324, 1470360, 1519372, 1654155, 1764432, 1899215, 2205540, 2279058, 2646648, 2940720, 3038744, 3308310, 3418587, 3798430, 4411080, 4558116, 5293296, 5697645, 6077488, 6616620, 6837174, 7596860, 8822160, 9116232, 10255761, 11395290, 13233240, 13674348, 15193720, 17092935, 18232464, 20511522, 22790580, 26466480, 27348696, 30387440, 34185870, 41023044, 45581160, 51278805, 54697392, 68371740, 82046088, 91162320, 102557610, 136743480, 164092176, 205115220, 273486960, 410230440, 820460880]

約数ペア:

[(1, 820460880), (2, 410230440), (3, 273486960), (4, 205115220), (5, 164092176), (6, 136743480), (8, 102557610), (9, 91162320), (10, 82046088), (12, 68371740), (15, 54697392), (16, 51278805), (18, 45581160), (20, 41023044), (24, 34185870), (27, 30387440), (30, 27348696), (31, 26466480), (36, 22790580), (40, 20511522), (45, 18232464), (48, 17092935), (54, 15193720), (60, 13674348), (62, 13233240), (72, 11395290), (80, 10255761), (90, 9116232), (93, 8822160), (108, 7596860), (120, 6837174), (124, 6616620), (135, 6077488), (144, 5697645), (155, 5293296), (180, 4558116), (186, 4411080), (216, 3798430), (240, 3418587), (248, 3308310), (270, 3038744), (279, 2940720), (310, 2646648), (360, 2279058), (372, 2205540), (432, 1899215), (465, 1764432), (496, 1654155), (540, 1519372), (558, 1470360), (620, 1323324), (720, 1139529), (744, 1102770), (837, 980240), (930, 882216), (1080, 759686), (1116, 735180), (1240, 661662), (1395, 588144), (1488, 551385), (1674, 490120), (1860, 441108), (2160, 379843), (2232, 367590), (2480, 330831), (2790, 294072), (3348, 245060), (3720, 220554), (4185, 196048), (4464, 183795), (5580, 147036), (6696, 122530), (7440, 110277), (8370, 98024), (11160, 73518), (12253, 66960), (13392, 61265), (16740, 49012), (22320, 36759), (24506, 33480)]