2639913480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{577}}^1$

素因数の和:844

約数の個数: 192

約数和(自身を含む): 8764329600

約数和(自身を除く): 6124416120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 179, 180, 213, 284, 355, 358, 360, 426, 537, 568, 577, 639, 710, 716, 852, 895, 1065, 1074, 1154, 1278, 1420, 1432, 1611, 1704, 1731, 1790, 2130, 2148, 2308, 2556, 2685, 2840, 2885, 3195, 3222, 3462, 3580, 4260, 4296, 4616, 5112, 5193, 5370, 5770, 6390, 6444, 6924, 7160, 8055, 8520, 8655, 10386, 10740, 11540, 12709, 12780, 12888, 13848, 16110, 17310, 20772, 21480, 23080, 25418, 25560, 25965, 32220, 34620, 38127, 40967, 41544, 50836, 51930, 63545, 64440, 69240, 76254, 81934, 101672, 103283, 103860, 114381, 122901, 127090, 152508, 163868, 190635, 204835, 206566, 207720, 228762, 245802, 254180, 305016, 309849, 327736, 368703, 381270, 409670, 413132, 457524, 491604, 508360, 516415, 571905, 614505, 619698, 737406, 762540, 819340, 826264, 915048, 929547, 983208, 1032830, 1143810, 1229010, 1239396, 1474812, 1525080, 1549245, 1638680, 1843515, 1859094, 2065660, 2287620, 2458020, 2478792, 2949624, 3098490, 3687030, 3718188, 4131320, 4575240, 4647735, 4916040, 6196980, 7333093, 7374060, 7436376, 9295470, 12393960, 14666186, 14748120, 18590940, 21999279, 29332372, 36665465, 37181880, 43998558, 58664744, 65997837, 73330930, 87997116, 109996395, 131995674, 146661860, 175994232, 219992790, 263991348, 293323720, 329989185, 439985580, 527982696, 659978370, 879971160, 1319956740, 2639913480]

約数ペア:

[(1, 2639913480), (2, 1319956740), (3, 879971160), (4, 659978370), (5, 527982696), (6, 439985580), (8, 329989185), (9, 293323720), (10, 263991348), (12, 219992790), (15, 175994232), (18, 146661860), (20, 131995674), (24, 109996395), (30, 87997116), (36, 73330930), (40, 65997837), (45, 58664744), (60, 43998558), (71, 37181880), (72, 36665465), (90, 29332372), (120, 21999279), (142, 18590940), (179, 14748120), (180, 14666186), (213, 12393960), (284, 9295470), (355, 7436376), (358, 7374060), (360, 7333093), (426, 6196980), (537, 4916040), (568, 4647735), (577, 4575240), (639, 4131320), (710, 3718188), (716, 3687030), (852, 3098490), (895, 2949624), (1065, 2478792), (1074, 2458020), (1154, 2287620), (1278, 2065660), (1420, 1859094), (1432, 1843515), (1611, 1638680), (1704, 1549245), (1731, 1525080), (1790, 1474812), (2130, 1239396), (2148, 1229010), (2308, 1143810), (2556, 1032830), (2685, 983208), (2840, 929547), (2885, 915048), (3195, 826264), (3222, 819340), (3462, 762540), (3580, 737406), (4260, 619698), (4296, 614505), (4616, 571905), (5112, 516415), (5193, 508360), (5370, 491604), (5770, 457524), (6390, 413132), (6444, 409670), (6924, 381270), (7160, 368703), (8055, 327736), (8520, 309849), (8655, 305016), (10386, 254180), (10740, 245802), (11540, 228762), (12709, 207720), (12780, 206566), (12888, 204835), (13848, 190635), (16110, 163868), (17310, 152508), (20772, 127090), (21480, 122901), (23080, 114381), (25418, 103860), (25560, 103283), (25965, 101672), (32220, 81934), (34620, 76254), (38127, 69240), (40967, 64440), (41544, 63545), (50836, 51930)]