390194760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{30389}}^1$

素因数の和:30510

約数の個数: 64

約数和(自身を含む): 1181563200

約数和(自身を除く): 791368440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 30389, 60778, 91167, 121556, 151945, 182334, 243112, 303890, 364668, 455835, 607780, 729336, 911670, 1215560, 1823340, 3251623, 3646680, 6503246, 9754869, 13006492, 16258115, 19509738, 26012984, 32516230, 39019476, 48774345, 65032460, 78038952, 97548690, 130064920, 195097380, 390194760]

約数ペア:

[(1, 390194760), (2, 195097380), (3, 130064920), (4, 97548690), (5, 78038952), (6, 65032460), (8, 48774345), (10, 39019476), (12, 32516230), (15, 26012984), (20, 19509738), (24, 16258115), (30, 13006492), (40, 9754869), (60, 6503246), (107, 3646680), (120, 3251623), (214, 1823340), (321, 1215560), (428, 911670), (535, 729336), (642, 607780), (856, 455835), (1070, 364668), (1284, 303890), (1605, 243112), (2140, 182334), (2568, 151945), (3210, 121556), (4280, 91167), (6420, 60778), (12840, 30389)]