355537680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2289

約数の個数: 160

約数和(自身を含む): 1190280960

約数和(自身を除く): 834743280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 240, 276, 290, 345, 348, 368, 435, 460, 464, 552, 580, 667, 690, 696, 870, 920, 1104, 1160, 1334, 1380, 1392, 1740, 1840, 2001, 2221, 2320, 2668, 2760, 3335, 3480, 4002, 4442, 5336, 5520, 6663, 6670, 6960, 8004, 8884, 10005, 10672, 11105, 13326, 13340, 16008, 17768, 20010, 22210, 26652, 26680, 32016, 33315, 35536, 40020, 44420, 51083, 53304, 53360, 64409, 66630, 80040, 88840, 102166, 106608, 128818, 133260, 153249, 160080, 177680, 193227, 204332, 255415, 257636, 266520, 306498, 322045, 386454, 408664, 510830, 515272, 533040, 612996, 644090, 766245, 772908, 817328, 966135, 1021660, 1030544, 1225992, 1288180, 1481407, 1532490, 1545816, 1932270, 2043320, 2451984, 2576360, 2962814, 3064980, 3091632, 3864540, 4086640, 4444221, 5152720, 5925628, 6129960, 7407035, 7729080, 8888442, 11851256, 12259920, 14814070, 15458160, 17776884, 22221105, 23702512, 29628140, 35553768, 44442210, 59256280, 71107536, 88884420, 118512560, 177768840, 355537680]

約数ペア:

[(1, 355537680), (2, 177768840), (3, 118512560), (4, 88884420), (5, 71107536), (6, 59256280), (8, 44442210), (10, 35553768), (12, 29628140), (15, 23702512), (16, 22221105), (20, 17776884), (23, 15458160), (24, 14814070), (29, 12259920), (30, 11851256), (40, 8888442), (46, 7729080), (48, 7407035), (58, 6129960), (60, 5925628), (69, 5152720), (80, 4444221), (87, 4086640), (92, 3864540), (115, 3091632), (116, 3064980), (120, 2962814), (138, 2576360), (145, 2451984), (174, 2043320), (184, 1932270), (230, 1545816), (232, 1532490), (240, 1481407), (276, 1288180), (290, 1225992), (345, 1030544), (348, 1021660), (368, 966135), (435, 817328), (460, 772908), (464, 766245), (552, 644090), (580, 612996), (667, 533040), (690, 515272), (696, 510830), (870, 408664), (920, 386454), (1104, 322045), (1160, 306498), (1334, 266520), (1380, 257636), (1392, 255415), (1740, 204332), (1840, 193227), (2001, 177680), (2221, 160080), (2320, 153249), (2668, 133260), (2760, 128818), (3335, 106608), (3480, 102166), (4002, 88840), (4442, 80040), (5336, 66630), (5520, 64409), (6663, 53360), (6670, 53304), (6960, 51083), (8004, 44420), (8884, 40020), (10005, 35536), (10672, 33315), (11105, 32016), (13326, 26680), (13340, 26652), (16008, 22210), (17768, 20010)]