291730140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1493

約数の個数: 192

約数和(自身を含む): 1011830400

約数和(自身を除く): 720100260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 36, 39, 45, 52, 54, 58, 60, 65, 78, 87, 90, 108, 116, 117, 130, 135, 145, 156, 174, 180, 195, 234, 260, 261, 270, 290, 348, 351, 377, 390, 435, 468, 522, 540, 580, 585, 702, 754, 780, 783, 870, 1044, 1131, 1170, 1305, 1404, 1433, 1508, 1566, 1740, 1755, 1885, 2262, 2340, 2610, 2866, 3132, 3393, 3510, 3770, 3915, 4299, 4524, 5220, 5655, 5732, 6786, 7020, 7165, 7540, 7830, 8598, 10179, 11310, 12897, 13572, 14330, 15660, 16965, 17196, 18629, 20358, 21495, 22620, 25794, 28660, 33930, 37258, 38691, 40716, 41557, 42990, 50895, 51588, 55887, 64485, 67860, 74516, 77382, 83114, 85980, 93145, 101790, 111774, 124671, 128970, 154764, 166228, 167661, 186290, 193455, 203580, 207785, 223548, 249342, 257940, 279435, 335322, 372580, 374013, 386910, 415570, 498684, 502983, 540241, 558870, 623355, 670644, 748026, 773820, 831140, 838305, 1005966, 1080482, 1117740, 1122039, 1246710, 1496052, 1620723, 1676610, 1870065, 2011932, 2160964, 2244078, 2493420, 2514915, 2701205, 3241446, 3353220, 3740130, 4488156, 4862169, 5029830, 5402410, 5610195, 6482892, 7480260, 8103615, 9724338, 10059660, 10804820, 11220390, 14586507, 16207230, 19448676, 22440780, 24310845, 29173014, 32414460, 48621690, 58346028, 72932535, 97243380, 145865070, 291730140]

約数ペア:

[(1, 291730140), (2, 145865070), (3, 97243380), (4, 72932535), (5, 58346028), (6, 48621690), (9, 32414460), (10, 29173014), (12, 24310845), (13, 22440780), (15, 19448676), (18, 16207230), (20, 14586507), (26, 11220390), (27, 10804820), (29, 10059660), (30, 9724338), (36, 8103615), (39, 7480260), (45, 6482892), (52, 5610195), (54, 5402410), (58, 5029830), (60, 4862169), (65, 4488156), (78, 3740130), (87, 3353220), (90, 3241446), (108, 2701205), (116, 2514915), (117, 2493420), (130, 2244078), (135, 2160964), (145, 2011932), (156, 1870065), (174, 1676610), (180, 1620723), (195, 1496052), (234, 1246710), (260, 1122039), (261, 1117740), (270, 1080482), (290, 1005966), (348, 838305), (351, 831140), (377, 773820), (390, 748026), (435, 670644), (468, 623355), (522, 558870), (540, 540241), (580, 502983), (585, 498684), (702, 415570), (754, 386910), (780, 374013), (783, 372580), (870, 335322), (1044, 279435), (1131, 257940), (1170, 249342), (1305, 223548), (1404, 207785), (1433, 203580), (1508, 193455), (1566, 186290), (1740, 167661), (1755, 166228), (1885, 154764), (2262, 128970), (2340, 124671), (2610, 111774), (2866, 101790), (3132, 93145), (3393, 85980), (3510, 83114), (3770, 77382), (3915, 74516), (4299, 67860), (4524, 64485), (5220, 55887), (5655, 51588), (5732, 50895), (6786, 42990), (7020, 41557), (7165, 40716), (7540, 38691), (7830, 37258), (8598, 33930), (10179, 28660), (11310, 25794), (12897, 22620), (13572, 21495), (14330, 20358), (15660, 18629), (16965, 17196)]