8540280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{3389}}^1$

素因数の和:3413

約数の個数: 96

約数和(自身を含む): 31730400

約数和(自身を除く): 23190120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 3389, 6778, 10167, 13556, 16945, 20334, 23723, 27112, 30501, 33890, 40668, 47446, 50835, 61002, 67780, 71169, 81336, 94892, 101670, 118615, 122004, 135560, 142338, 152505, 189784, 203340, 213507, 237230, 244008, 284676, 305010, 355845, 406680, 427014, 474460, 569352, 610020, 711690, 854028, 948920, 1067535, 1220040, 1423380, 1708056, 2135070, 2846760, 4270140, 8540280]

約数ペア:

[(1, 8540280), (2, 4270140), (3, 2846760), (4, 2135070), (5, 1708056), (6, 1423380), (7, 1220040), (8, 1067535), (9, 948920), (10, 854028), (12, 711690), (14, 610020), (15, 569352), (18, 474460), (20, 427014), (21, 406680), (24, 355845), (28, 305010), (30, 284676), (35, 244008), (36, 237230), (40, 213507), (42, 203340), (45, 189784), (56, 152505), (60, 142338), (63, 135560), (70, 122004), (72, 118615), (84, 101670), (90, 94892), (105, 81336), (120, 71169), (126, 67780), (140, 61002), (168, 50835), (180, 47446), (210, 40668), (252, 33890), (280, 30501), (315, 27112), (360, 23723), (420, 20334), (504, 16945), (630, 13556), (840, 10167), (1260, 6778), (2520, 3389)]