745242480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:416

約数の個数: 240

約数和(自身を含む): 2611904256

約数和(自身を除く): 1866661776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 173, 180, 186, 193, 240, 248, 279, 310, 346, 360, 372, 386, 465, 496, 519, 558, 579, 620, 692, 720, 744, 772, 865, 930, 965, 1038, 1116, 1158, 1240, 1384, 1395, 1488, 1544, 1557, 1730, 1737, 1860, 1930, 2076, 2232, 2316, 2480, 2595, 2768, 2790, 2895, 3088, 3114, 3460, 3474, 3720, 3860, 4152, 4464, 4632, 5190, 5363, 5580, 5790, 5983, 6228, 6920, 6948, 7440, 7720, 7785, 8304, 8685, 9264, 10380, 10726, 11160, 11580, 11966, 12456, 13840, 13896, 15440, 15570, 16089, 17370, 17949, 20760, 21452, 22320, 23160, 23932, 24912, 26815, 27792, 29915, 31140, 32178, 33389, 34740, 35898, 41520, 42904, 46320, 47864, 48267, 53630, 53847, 59830, 62280, 64356, 66778, 69480, 71796, 80445, 85808, 89745, 95728, 96534, 100167, 107260, 107694, 119660, 124560, 128712, 133556, 138960, 143592, 160890, 166945, 179490, 193068, 200334, 214520, 215388, 239320, 241335, 257424, 267112, 269235, 287184, 300501, 321780, 333890, 358980, 386136, 400668, 429040, 430776, 478640, 482670, 500835, 534224, 538470, 601002, 643560, 667780, 717960, 772272, 801336, 861552, 965340, 1001670, 1035059, 1076940, 1202004, 1287120, 1335560, 1435920, 1502505, 1602672, 1930680, 2003340, 2070118, 2153880, 2404008, 2671120, 3005010, 3105177, 3861360, 4006680, 4140236, 4307760, 4808016, 5175295, 6010020, 6210354, 8013360, 8280472, 9315531, 10350590, 12020040, 12420708, 15525885, 16560944, 18631062, 20701180, 24040080, 24841416, 31051770, 37262124, 41402360, 46577655, 49682832, 62103540, 74524248, 82804720, 93155310, 124207080, 149048496, 186310620, 248414160, 372621240, 745242480]

約数ペア:

[(1, 745242480), (2, 372621240), (3, 248414160), (4, 186310620), (5, 149048496), (6, 124207080), (8, 93155310), (9, 82804720), (10, 74524248), (12, 62103540), (15, 49682832), (16, 46577655), (18, 41402360), (20, 37262124), (24, 31051770), (30, 24841416), (31, 24040080), (36, 20701180), (40, 18631062), (45, 16560944), (48, 15525885), (60, 12420708), (62, 12020040), (72, 10350590), (80, 9315531), (90, 8280472), (93, 8013360), (120, 6210354), (124, 6010020), (144, 5175295), (155, 4808016), (173, 4307760), (180, 4140236), (186, 4006680), (193, 3861360), (240, 3105177), (248, 3005010), (279, 2671120), (310, 2404008), (346, 2153880), (360, 2070118), (372, 2003340), (386, 1930680), (465, 1602672), (496, 1502505), (519, 1435920), (558, 1335560), (579, 1287120), (620, 1202004), (692, 1076940), (720, 1035059), (744, 1001670), (772, 965340), (865, 861552), (930, 801336), (965, 772272), (1038, 717960), (1116, 667780), (1158, 643560), (1240, 601002), (1384, 538470), (1395, 534224), (1488, 500835), (1544, 482670), (1557, 478640), (1730, 430776), (1737, 429040), (1860, 400668), (1930, 386136), (2076, 358980), (2232, 333890), (2316, 321780), (2480, 300501), (2595, 287184), (2768, 269235), (2790, 267112), (2895, 257424), (3088, 241335), (3114, 239320), (3460, 215388), (3474, 214520), (3720, 200334), (3860, 193068), (4152, 179490), (4464, 166945), (4632, 160890), (5190, 143592), (5363, 138960), (5580, 133556), (5790, 128712), (5983, 124560), (6228, 119660), (6920, 107694), (6948, 107260), (7440, 100167), (7720, 96534), (7785, 95728), (8304, 89745), (8685, 85808), (9264, 80445), (10380, 71796), (10726, 69480), (11160, 66778), (11580, 64356), (11966, 62280), (12456, 59830), (13840, 53847), (13896, 53630), (15440, 48267), (15570, 47864), (16089, 46320), (17370, 42904), (17949, 41520), (20760, 35898), (21452, 34740), (22320, 33389), (23160, 32178), (23932, 31140), (24912, 29915), (26815, 27792)]