1455369400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 3676907520

約数和(自身を除く): 2221538120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 43, 50, 53, 62, 86, 100, 103, 106, 124, 155, 172, 200, 206, 212, 215, 248, 265, 310, 344, 412, 424, 430, 515, 530, 620, 775, 824, 860, 1030, 1060, 1075, 1240, 1325, 1333, 1550, 1643, 1720, 2060, 2120, 2150, 2279, 2575, 2650, 2666, 3100, 3193, 3286, 4120, 4300, 4429, 4558, 5150, 5300, 5332, 5459, 6200, 6386, 6572, 6665, 8215, 8600, 8858, 9116, 10300, 10600, 10664, 10918, 11395, 12772, 13144, 13330, 15965, 16430, 17716, 18232, 20600, 21836, 22145, 22790, 25544, 26660, 27295, 31930, 32860, 33325, 35432, 41075, 43672, 44290, 45580, 53320, 54590, 56975, 63860, 65720, 66650, 70649, 79825, 82150, 88580, 91160, 109180, 110725, 113950, 127720, 133300, 136475, 137299, 141298, 159650, 164300, 169229, 177160, 218360, 221450, 227900, 234737, 266600, 272950, 274598, 282596, 319300, 328600, 338458, 353245, 442900, 455800, 469474, 545900, 549196, 565192, 638600, 676916, 686495, 706490, 846145, 885800, 938948, 1091800, 1098392, 1173685, 1353832, 1372990, 1412980, 1692290, 1766225, 1877896, 2347370, 2745980, 2825960, 3384580, 3432475, 3532450, 4230725, 4694740, 5491960, 5868425, 6769160, 6864950, 7064900, 7276847, 8461450, 9389480, 11736850, 13729900, 14129800, 14553694, 16922900, 23473700, 27459800, 29107388, 33845800, 36384235, 46947400, 58214776, 72768470, 145536940, 181921175, 291073880, 363842350, 727684700, 1455369400]

約数ペア:

[(1, 1455369400), (2, 727684700), (4, 363842350), (5, 291073880), (8, 181921175), (10, 145536940), (20, 72768470), (25, 58214776), (31, 46947400), (40, 36384235), (43, 33845800), (50, 29107388), (53, 27459800), (62, 23473700), (86, 16922900), (100, 14553694), (103, 14129800), (106, 13729900), (124, 11736850), (155, 9389480), (172, 8461450), (200, 7276847), (206, 7064900), (212, 6864950), (215, 6769160), (248, 5868425), (265, 5491960), (310, 4694740), (344, 4230725), (412, 3532450), (424, 3432475), (430, 3384580), (515, 2825960), (530, 2745980), (620, 2347370), (775, 1877896), (824, 1766225), (860, 1692290), (1030, 1412980), (1060, 1372990), (1075, 1353832), (1240, 1173685), (1325, 1098392), (1333, 1091800), (1550, 938948), (1643, 885800), (1720, 846145), (2060, 706490), (2120, 686495), (2150, 676916), (2279, 638600), (2575, 565192), (2650, 549196), (2666, 545900), (3100, 469474), (3193, 455800), (3286, 442900), (4120, 353245), (4300, 338458), (4429, 328600), (4558, 319300), (5150, 282596), (5300, 274598), (5332, 272950), (5459, 266600), (6200, 234737), (6386, 227900), (6572, 221450), (6665, 218360), (8215, 177160), (8600, 169229), (8858, 164300), (9116, 159650), (10300, 141298), (10600, 137299), (10664, 136475), (10918, 133300), (11395, 127720), (12772, 113950), (13144, 110725), (13330, 109180), (15965, 91160), (16430, 88580), (17716, 82150), (18232, 79825), (20600, 70649), (21836, 66650), (22145, 65720), (22790, 63860), (25544, 56975), (26660, 54590), (27295, 53320), (31930, 45580), (32860, 44290), (33325, 43672), (35432, 41075)]