397589200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{991}}^1$

素因数の和:1085

約数の個数: 120

約数和(自身を含む): 1029576960

約数和(自身を除く): 631987760

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 59, 68, 80, 85, 100, 118, 136, 170, 200, 236, 272, 295, 340, 400, 425, 472, 590, 680, 850, 944, 991, 1003, 1180, 1360, 1475, 1700, 1982, 2006, 2360, 2950, 3400, 3964, 4012, 4720, 4955, 5015, 5900, 6800, 7928, 8024, 9910, 10030, 11800, 15856, 16048, 16847, 19820, 20060, 23600, 24775, 25075, 33694, 39640, 40120, 49550, 50150, 58469, 67388, 79280, 80240, 84235, 99100, 100300, 116938, 134776, 168470, 198200, 200600, 233876, 269552, 292345, 336940, 396400, 401200, 421175, 467752, 584690, 673880, 842350, 935504, 993973, 1169380, 1347760, 1461725, 1684700, 1987946, 2338760, 2923450, 3369400, 3975892, 4677520, 4969865, 5846900, 6738800, 7951784, 9939730, 11693800, 15903568, 19879460, 23387600, 24849325, 39758920, 49698650, 79517840, 99397300, 198794600, 397589200]

約数ペア:

[(1, 397589200), (2, 198794600), (4, 99397300), (5, 79517840), (8, 49698650), (10, 39758920), (16, 24849325), (17, 23387600), (20, 19879460), (25, 15903568), (34, 11693800), (40, 9939730), (50, 7951784), (59, 6738800), (68, 5846900), (80, 4969865), (85, 4677520), (100, 3975892), (118, 3369400), (136, 2923450), (170, 2338760), (200, 1987946), (236, 1684700), (272, 1461725), (295, 1347760), (340, 1169380), (400, 993973), (425, 935504), (472, 842350), (590, 673880), (680, 584690), (850, 467752), (944, 421175), (991, 401200), (1003, 396400), (1180, 336940), (1360, 292345), (1475, 269552), (1700, 233876), (1982, 200600), (2006, 198200), (2360, 168470), (2950, 134776), (3400, 116938), (3964, 100300), (4012, 99100), (4720, 84235), (4955, 80240), (5015, 79280), (5900, 67388), (6800, 58469), (7928, 50150), (8024, 49550), (9910, 40120), (10030, 39640), (11800, 33694), (15856, 25075), (16048, 24775), (16847, 23600), (19820, 20060)]