1040254920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5381}}^1$

素因数の和:5580

約数の個数: 128

約数和(自身を含む): 3487536000

約数和(自身を除く): 2447281080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 179, 180, 216, 270, 358, 360, 537, 540, 716, 895, 1074, 1080, 1432, 1611, 1790, 2148, 2685, 3222, 3580, 4296, 4833, 5370, 5381, 6444, 7160, 8055, 9666, 10740, 10762, 12888, 16110, 16143, 19332, 21480, 21524, 24165, 26905, 32220, 32286, 38664, 43048, 48330, 48429, 53810, 64440, 64572, 80715, 96660, 96858, 107620, 129144, 145287, 161430, 193320, 193716, 215240, 242145, 290574, 322860, 387432, 484290, 581148, 645720, 726435, 963199, 968580, 1162296, 1452870, 1926398, 1937160, 2889597, 2905740, 3852796, 4815995, 5779194, 5811480, 7705592, 8668791, 9631990, 11558388, 14447985, 17337582, 19263980, 23116776, 26006373, 28895970, 34675164, 38527960, 43343955, 52012746, 57791940, 69350328, 86687910, 104025492, 115583880, 130031865, 173375820, 208050984, 260063730, 346751640, 520127460, 1040254920]

約数ペア:

[(1, 1040254920), (2, 520127460), (3, 346751640), (4, 260063730), (5, 208050984), (6, 173375820), (8, 130031865), (9, 115583880), (10, 104025492), (12, 86687910), (15, 69350328), (18, 57791940), (20, 52012746), (24, 43343955), (27, 38527960), (30, 34675164), (36, 28895970), (40, 26006373), (45, 23116776), (54, 19263980), (60, 17337582), (72, 14447985), (90, 11558388), (108, 9631990), (120, 8668791), (135, 7705592), (179, 5811480), (180, 5779194), (216, 4815995), (270, 3852796), (358, 2905740), (360, 2889597), (537, 1937160), (540, 1926398), (716, 1452870), (895, 1162296), (1074, 968580), (1080, 963199), (1432, 726435), (1611, 645720), (1790, 581148), (2148, 484290), (2685, 387432), (3222, 322860), (3580, 290574), (4296, 242145), (4833, 215240), (5370, 193716), (5381, 193320), (6444, 161430), (7160, 145287), (8055, 129144), (9666, 107620), (10740, 96858), (10762, 96660), (12888, 80715), (16110, 64572), (16143, 64440), (19332, 53810), (21480, 48429), (21524, 48330), (24165, 43048), (26905, 38664), (32220, 32286)]