387497520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:702

約数の個数: 240

約数和(自身を含む): 1395244032

約数和(自身を除く): 1007746512

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, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 643, 648, 720, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1286, 1296, 1395, 1488, 1620, 1674, 1860, 1929, 1944, 2160, 2232, 2430, 2480, 2511, 2572, 2790, 3215, 3240, 3348, 3720, 3858, 3888, 4185, 4464, 4860, 5022, 5144, 5580, 5787, 6430, 6480, 6696, 7440, 7533, 7716, 8370, 9645, 9720, 10044, 10288, 11160, 11574, 12555, 12860, 13392, 15066, 15432, 16740, 17361, 19290, 19440, 19933, 20088, 22320, 23148, 25110, 25720, 28935, 30132, 30864, 33480, 34722, 37665, 38580, 39866, 40176, 46296, 50220, 51440, 52083, 57870, 59799, 60264, 66960, 69444, 75330, 77160, 79732, 86805, 92592, 99665, 100440, 104166, 115740, 119598, 120528, 138888, 150660, 154320, 156249, 159464, 173610, 179397, 199330, 200880, 208332, 231480, 239196, 260415, 277776, 298995, 301320, 312498, 318928, 347220, 358794, 398660, 416664, 462960, 478392, 520830, 538191, 597990, 602640, 624996, 694440, 717588, 781245, 797320, 833328, 896985, 956784, 1041660, 1076382, 1195980, 1249992, 1388880, 1435176, 1562490, 1594640, 1614573, 1793970, 2083320, 2152764, 2391960, 2499984, 2690955, 2870352, 3124980, 3229146, 3587940, 4166640, 4305528, 4783920, 4843719, 5381910, 6249960, 6458292, 7175880, 8072865, 8611056, 9687438, 10763820, 12499920, 12916584, 14351760, 16145730, 19374876, 21527640, 24218595, 25833168, 32291460, 38749752, 43055280, 48437190, 64582920, 77499504, 96874380, 129165840, 193748760, 387497520]

約数ペア:

[(1, 387497520), (2, 193748760), (3, 129165840), (4, 96874380), (5, 77499504), (6, 64582920), (8, 48437190), (9, 43055280), (10, 38749752), (12, 32291460), (15, 25833168), (16, 24218595), (18, 21527640), (20, 19374876), (24, 16145730), (27, 14351760), (30, 12916584), (31, 12499920), (36, 10763820), (40, 9687438), (45, 8611056), (48, 8072865), (54, 7175880), (60, 6458292), (62, 6249960), (72, 5381910), (80, 4843719), (81, 4783920), (90, 4305528), (93, 4166640), (108, 3587940), (120, 3229146), (124, 3124980), (135, 2870352), (144, 2690955), (155, 2499984), (162, 2391960), (180, 2152764), (186, 2083320), (216, 1793970), (240, 1614573), (243, 1594640), (248, 1562490), (270, 1435176), (279, 1388880), (310, 1249992), (324, 1195980), (360, 1076382), (372, 1041660), (405, 956784), (432, 896985), (465, 833328), (486, 797320), (496, 781245), (540, 717588), (558, 694440), (620, 624996), (643, 602640), (648, 597990), (720, 538191), (744, 520830), (810, 478392), (837, 462960), (930, 416664), (972, 398660), (1080, 358794), (1116, 347220), (1215, 318928), (1240, 312498), (1286, 301320), (1296, 298995), (1395, 277776), (1488, 260415), (1620, 239196), (1674, 231480), (1860, 208332), (1929, 200880), (1944, 199330), (2160, 179397), (2232, 173610), (2430, 159464), (2480, 156249), (2511, 154320), (2572, 150660), (2790, 138888), (3215, 120528), (3240, 119598), (3348, 115740), (3720, 104166), (3858, 100440), (3888, 99665), (4185, 92592), (4464, 86805), (4860, 79732), (5022, 77160), (5144, 75330), (5580, 69444), (5787, 66960), (6430, 60264), (6480, 59799), (6696, 57870), (7440, 52083), (7533, 51440), (7716, 50220), (8370, 46296), (9645, 40176), (9720, 39866), (10044, 38580), (10288, 37665), (11160, 34722), (11574, 33480), (12555, 30864), (12860, 30132), (13392, 28935), (15066, 25720), (15432, 25110), (16740, 23148), (17361, 22320), (19290, 20088), (19440, 19933)]