272663600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2059

約数の個数: 120

約数和(自身を含む): 738048000

約数和(自身を除く): 465384400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 200, 220, 248, 275, 310, 341, 400, 440, 496, 550, 620, 682, 775, 880, 1100, 1240, 1364, 1550, 1705, 1999, 2200, 2480, 2728, 3100, 3410, 3998, 4400, 5456, 6200, 6820, 7996, 8525, 9995, 12400, 13640, 15992, 17050, 19990, 21989, 27280, 31984, 34100, 39980, 43978, 49975, 61969, 68200, 79960, 87956, 99950, 109945, 123938, 136400, 159920, 175912, 199900, 219890, 247876, 309845, 351824, 399800, 439780, 495752, 549725, 619690, 681659, 799600, 879560, 991504, 1099450, 1239380, 1363318, 1549225, 1759120, 2198900, 2478760, 2726636, 3098450, 3408295, 4397800, 4957520, 5453272, 6196900, 6816590, 8795600, 10906544, 12393800, 13633180, 17041475, 24787600, 27266360, 34082950, 54532720, 68165900, 136331800, 272663600]

約数ペア:

[(1, 272663600), (2, 136331800), (4, 68165900), (5, 54532720), (8, 34082950), (10, 27266360), (11, 24787600), (16, 17041475), (20, 13633180), (22, 12393800), (25, 10906544), (31, 8795600), (40, 6816590), (44, 6196900), (50, 5453272), (55, 4957520), (62, 4397800), (80, 3408295), (88, 3098450), (100, 2726636), (110, 2478760), (124, 2198900), (155, 1759120), (176, 1549225), (200, 1363318), (220, 1239380), (248, 1099450), (275, 991504), (310, 879560), (341, 799600), (400, 681659), (440, 619690), (496, 549725), (550, 495752), (620, 439780), (682, 399800), (775, 351824), (880, 309845), (1100, 247876), (1240, 219890), (1364, 199900), (1550, 175912), (1705, 159920), (1999, 136400), (2200, 123938), (2480, 109945), (2728, 99950), (3100, 87956), (3410, 79960), (3998, 68200), (4400, 61969), (5456, 49975), (6200, 43978), (6820, 39980), (7996, 34100), (8525, 31984), (9995, 27280), (12400, 21989), (13640, 19990), (15992, 17050)]