253871280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9041}}^1$

素因数の和:9076

約数の個数: 160

約数和(自身を含む): 941814720

約数和(自身を除く): 687943440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9041, 9360, 14040, 18082, 27123, 28080, 36164, 45205, 54246, 72328, 81369, 90410, 108492, 117533, 135615, 144656, 162738, 180820, 216984, 235066, 244107, 271230, 325476, 352599, 361640, 406845, 433968, 470132, 488214, 542460, 587665, 650952, 705198, 723280, 813690, 940264, 976428, 1057797, 1084920, 1175330, 1220535, 1301904, 1410396, 1627380, 1762995, 1880528, 1952856, 2115594, 2169840, 2350660, 2441070, 2820792, 3173391, 3254760, 3525990, 3905712, 4231188, 4701320, 4882140, 5288985, 5641584, 6346782, 6509520, 7051980, 8462376, 9402640, 9764280, 10577970, 12693564, 14103960, 15866955, 16924752, 19528560, 21155940, 25387128, 28207920, 31733910, 42311880, 50774256, 63467820, 84623760, 126935640, 253871280]

約数ペア:

[(1, 253871280), (2, 126935640), (3, 84623760), (4, 63467820), (5, 50774256), (6, 42311880), (8, 31733910), (9, 28207920), (10, 25387128), (12, 21155940), (13, 19528560), (15, 16924752), (16, 15866955), (18, 14103960), (20, 12693564), (24, 10577970), (26, 9764280), (27, 9402640), (30, 8462376), (36, 7051980), (39, 6509520), (40, 6346782), (45, 5641584), (48, 5288985), (52, 4882140), (54, 4701320), (60, 4231188), (65, 3905712), (72, 3525990), (78, 3254760), (80, 3173391), (90, 2820792), (104, 2441070), (108, 2350660), (117, 2169840), (120, 2115594), (130, 1952856), (135, 1880528), (144, 1762995), (156, 1627380), (180, 1410396), (195, 1301904), (208, 1220535), (216, 1175330), (234, 1084920), (240, 1057797), (260, 976428), (270, 940264), (312, 813690), (351, 723280), (360, 705198), (390, 650952), (432, 587665), (468, 542460), (520, 488214), (540, 470132), (585, 433968), (624, 406845), (702, 361640), (720, 352599), (780, 325476), (936, 271230), (1040, 244107), (1080, 235066), (1170, 216984), (1404, 180820), (1560, 162738), (1755, 144656), (1872, 135615), (2160, 117533), (2340, 108492), (2808, 90410), (3120, 81369), (3510, 72328), (4680, 54246), (5616, 45205), (7020, 36164), (9041, 28080), (9360, 27123), (14040, 18082)]