538281520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:459

約数の個数: 160

約数和(自身を含む): 1495904256

約数和(自身を除く): 957622736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 101, 112, 124, 140, 155, 202, 217, 248, 280, 307, 310, 404, 434, 496, 505, 560, 614, 620, 707, 808, 868, 1010, 1085, 1228, 1240, 1414, 1535, 1616, 1736, 2020, 2149, 2170, 2456, 2480, 2828, 3070, 3131, 3472, 3535, 4040, 4298, 4340, 4912, 5656, 6140, 6262, 7070, 8080, 8596, 8680, 9517, 10745, 11312, 12280, 12524, 14140, 15655, 17192, 17360, 19034, 21490, 21917, 24560, 25048, 28280, 31007, 31310, 34384, 38068, 42980, 43834, 47585, 50096, 56560, 62014, 62620, 66619, 76136, 85960, 87668, 95170, 109585, 124028, 125240, 133238, 152272, 155035, 171920, 175336, 190340, 217049, 219170, 248056, 250480, 266476, 310070, 333095, 350672, 380680, 434098, 438340, 496112, 532952, 620140, 666190, 761360, 868196, 876680, 961217, 1065904, 1085245, 1240280, 1332380, 1736392, 1753360, 1922434, 2170490, 2480560, 2664760, 3472784, 3844868, 4340980, 4806085, 5329520, 6728519, 7689736, 8681960, 9612170, 13457038, 15379472, 17363920, 19224340, 26914076, 33642595, 38448680, 53828152, 67285190, 76897360, 107656304, 134570380, 269140760, 538281520]

約数ペア:

[(1, 538281520), (2, 269140760), (4, 134570380), (5, 107656304), (7, 76897360), (8, 67285190), (10, 53828152), (14, 38448680), (16, 33642595), (20, 26914076), (28, 19224340), (31, 17363920), (35, 15379472), (40, 13457038), (56, 9612170), (62, 8681960), (70, 7689736), (80, 6728519), (101, 5329520), (112, 4806085), (124, 4340980), (140, 3844868), (155, 3472784), (202, 2664760), (217, 2480560), (248, 2170490), (280, 1922434), (307, 1753360), (310, 1736392), (404, 1332380), (434, 1240280), (496, 1085245), (505, 1065904), (560, 961217), (614, 876680), (620, 868196), (707, 761360), (808, 666190), (868, 620140), (1010, 532952), (1085, 496112), (1228, 438340), (1240, 434098), (1414, 380680), (1535, 350672), (1616, 333095), (1736, 310070), (2020, 266476), (2149, 250480), (2170, 248056), (2456, 219170), (2480, 217049), (2828, 190340), (3070, 175336), (3131, 171920), (3472, 155035), (3535, 152272), (4040, 133238), (4298, 125240), (4340, 124028), (4912, 109585), (5656, 95170), (6140, 87668), (6262, 85960), (7070, 76136), (8080, 66619), (8596, 62620), (8680, 62014), (9517, 56560), (10745, 50096), (11312, 47585), (12280, 43834), (12524, 42980), (14140, 38068), (15655, 34384), (17192, 31310), (17360, 31007), (19034, 28280), (21490, 25048), (21917, 24560)]