513743880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{647}}^1$

素因数の和:1183

約数の個数: 128

約数和(自身を含む): 1665619200

約数和(自身を除く): 1151875320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 509, 520, 647, 780, 1018, 1294, 1527, 1560, 1941, 2036, 2545, 2588, 3054, 3235, 3882, 4072, 5090, 5176, 6108, 6470, 6617, 7635, 7764, 8411, 9705, 10180, 12216, 12940, 13234, 15270, 15528, 16822, 19410, 19851, 20360, 25233, 25880, 26468, 30540, 33085, 33644, 38820, 39702, 42055, 50466, 52936, 61080, 66170, 67288, 77640, 79404, 84110, 99255, 100932, 126165, 132340, 158808, 168220, 198510, 201864, 252330, 264680, 329323, 336440, 397020, 504660, 658646, 794040, 987969, 1009320, 1317292, 1646615, 1975938, 2634584, 3293230, 3951876, 4281199, 4939845, 6586460, 7903752, 8562398, 9879690, 12843597, 13172920, 17124796, 19759380, 21405995, 25687194, 34249592, 39518760, 42811990, 51374388, 64217985, 85623980, 102748776, 128435970, 171247960, 256871940, 513743880]

約数ペア:

[(1, 513743880), (2, 256871940), (3, 171247960), (4, 128435970), (5, 102748776), (6, 85623980), (8, 64217985), (10, 51374388), (12, 42811990), (13, 39518760), (15, 34249592), (20, 25687194), (24, 21405995), (26, 19759380), (30, 17124796), (39, 13172920), (40, 12843597), (52, 9879690), (60, 8562398), (65, 7903752), (78, 6586460), (104, 4939845), (120, 4281199), (130, 3951876), (156, 3293230), (195, 2634584), (260, 1975938), (312, 1646615), (390, 1317292), (509, 1009320), (520, 987969), (647, 794040), (780, 658646), (1018, 504660), (1294, 397020), (1527, 336440), (1560, 329323), (1941, 264680), (2036, 252330), (2545, 201864), (2588, 198510), (3054, 168220), (3235, 158808), (3882, 132340), (4072, 126165), (5090, 100932), (5176, 99255), (6108, 84110), (6470, 79404), (6617, 77640), (7635, 67288), (7764, 66170), (8411, 61080), (9705, 52936), (10180, 50466), (12216, 42055), (12940, 39702), (13234, 38820), (15270, 33644), (15528, 33085), (16822, 30540), (19410, 26468), (19851, 25880), (20360, 25233)]