344557980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:900

約数の個数: 144

約数和(自身を含む): 1132229280

約数和(自身を除く): 787671300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 229, 234, 260, 390, 458, 468, 585, 643, 687, 780, 916, 1145, 1170, 1286, 1374, 1929, 2061, 2290, 2340, 2572, 2748, 2977, 3215, 3435, 3858, 4122, 4580, 5787, 5954, 6430, 6870, 7716, 8244, 8359, 8931, 9645, 10305, 11574, 11908, 12860, 13740, 14885, 16718, 17862, 19290, 20610, 23148, 25077, 26793, 28935, 29770, 33436, 35724, 38580, 41220, 41795, 44655, 50154, 53586, 57870, 59540, 75231, 83590, 89310, 100308, 107172, 115740, 125385, 133965, 147247, 150462, 167180, 178620, 250770, 267930, 294494, 300924, 376155, 441741, 501540, 535860, 588988, 736235, 752310, 883482, 1325223, 1472470, 1504620, 1766964, 1914211, 2208705, 2650446, 2944940, 3828422, 4417410, 5300892, 5742633, 6626115, 7656844, 8834820, 9571055, 11485266, 13252230, 17227899, 19142110, 22970532, 26504460, 28713165, 34455798, 38284220, 57426330, 68911596, 86139495, 114852660, 172278990, 344557980]

約数ペア:

[(1, 344557980), (2, 172278990), (3, 114852660), (4, 86139495), (5, 68911596), (6, 57426330), (9, 38284220), (10, 34455798), (12, 28713165), (13, 26504460), (15, 22970532), (18, 19142110), (20, 17227899), (26, 13252230), (30, 11485266), (36, 9571055), (39, 8834820), (45, 7656844), (52, 6626115), (60, 5742633), (65, 5300892), (78, 4417410), (90, 3828422), (117, 2944940), (130, 2650446), (156, 2208705), (180, 1914211), (195, 1766964), (229, 1504620), (234, 1472470), (260, 1325223), (390, 883482), (458, 752310), (468, 736235), (585, 588988), (643, 535860), (687, 501540), (780, 441741), (916, 376155), (1145, 300924), (1170, 294494), (1286, 267930), (1374, 250770), (1929, 178620), (2061, 167180), (2290, 150462), (2340, 147247), (2572, 133965), (2748, 125385), (2977, 115740), (3215, 107172), (3435, 100308), (3858, 89310), (4122, 83590), (4580, 75231), (5787, 59540), (5954, 57870), (6430, 53586), (6870, 50154), (7716, 44655), (8244, 41795), (8359, 41220), (8931, 38580), (9645, 35724), (10305, 33436), (11574, 29770), (11908, 28935), (12860, 26793), (13740, 25077), (14885, 23148), (16718, 20610), (17862, 19290)]