306540240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9323}}^1$

素因数の和:9476

約数の個数: 80

約数和(自身を含む): 957313728

約数和(自身を除く): 650773488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6576, 8220, 9323, 10960, 16440, 18646, 27969, 32880, 37292, 46615, 55938, 74584, 93230, 111876, 139845, 149168, 186460, 223752, 279690, 372920, 447504, 559380, 745840, 1118760, 1277251, 2237520, 2554502, 3831753, 5109004, 6386255, 7663506, 10218008, 12772510, 15327012, 19158765, 20436016, 25545020, 30654024, 38317530, 51090040, 61308048, 76635060, 102180080, 153270120, 306540240]

約数ペア:

[(1, 306540240), (2, 153270120), (3, 102180080), (4, 76635060), (5, 61308048), (6, 51090040), (8, 38317530), (10, 30654024), (12, 25545020), (15, 20436016), (16, 19158765), (20, 15327012), (24, 12772510), (30, 10218008), (40, 7663506), (48, 6386255), (60, 5109004), (80, 3831753), (120, 2554502), (137, 2237520), (240, 1277251), (274, 1118760), (411, 745840), (548, 559380), (685, 447504), (822, 372920), (1096, 279690), (1370, 223752), (1644, 186460), (2055, 149168), (2192, 139845), (2740, 111876), (3288, 93230), (4110, 74584), (5480, 55938), (6576, 46615), (8220, 37292), (9323, 32880), (10960, 27969), (16440, 18646)]