251400420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2833}}^1$

素因数の和:2894

約数の個数: 144

約数和(自身を含む): 835576560

約数和(自身を除く): 584176140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 102, 116, 145, 153, 170, 174, 180, 204, 255, 261, 290, 306, 340, 348, 435, 493, 510, 522, 580, 612, 765, 870, 986, 1020, 1044, 1305, 1479, 1530, 1740, 1972, 2465, 2610, 2833, 2958, 3060, 4437, 4930, 5220, 5666, 5916, 7395, 8499, 8874, 9860, 11332, 14165, 14790, 16998, 17748, 22185, 25497, 28330, 29580, 33996, 42495, 44370, 48161, 50994, 56660, 82157, 84990, 88740, 96322, 101988, 127485, 144483, 164314, 169980, 192644, 240805, 246471, 254970, 288966, 328628, 410785, 433449, 481610, 492942, 509940, 577932, 722415, 739413, 821570, 866898, 963220, 985884, 1232355, 1396669, 1444830, 1478826, 1643140, 1733796, 2167245, 2464710, 2793338, 2889660, 2957652, 3697065, 4190007, 4334490, 4929420, 5586676, 6983345, 7394130, 8380014, 8668980, 12570021, 13966690, 14788260, 16760028, 20950035, 25140042, 27933380, 41900070, 50280084, 62850105, 83800140, 125700210, 251400420]

約数ペア:

[(1, 251400420), (2, 125700210), (3, 83800140), (4, 62850105), (5, 50280084), (6, 41900070), (9, 27933380), (10, 25140042), (12, 20950035), (15, 16760028), (17, 14788260), (18, 13966690), (20, 12570021), (29, 8668980), (30, 8380014), (34, 7394130), (36, 6983345), (45, 5586676), (51, 4929420), (58, 4334490), (60, 4190007), (68, 3697065), (85, 2957652), (87, 2889660), (90, 2793338), (102, 2464710), (116, 2167245), (145, 1733796), (153, 1643140), (170, 1478826), (174, 1444830), (180, 1396669), (204, 1232355), (255, 985884), (261, 963220), (290, 866898), (306, 821570), (340, 739413), (348, 722415), (435, 577932), (493, 509940), (510, 492942), (522, 481610), (580, 433449), (612, 410785), (765, 328628), (870, 288966), (986, 254970), (1020, 246471), (1044, 240805), (1305, 192644), (1479, 169980), (1530, 164314), (1740, 144483), (1972, 127485), (2465, 101988), (2610, 96322), (2833, 88740), (2958, 84990), (3060, 82157), (4437, 56660), (4930, 50994), (5220, 48161), (5666, 44370), (5916, 42495), (7395, 33996), (8499, 29580), (8874, 28330), (9860, 25497), (11332, 22185), (14165, 17748), (14790, 16998)]