2495408520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{14431}}^1$

素因数の和:14587

約数の個数: 128

約数和(自身を含む): 8229703680

約数和(自身を除く): 5734295160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 262, 264, 330, 393, 440, 524, 655, 660, 786, 1048, 1310, 1320, 1441, 1572, 1965, 2620, 2882, 3144, 3930, 4323, 5240, 5764, 7205, 7860, 8646, 11528, 14410, 14431, 15720, 17292, 21615, 28820, 28862, 34584, 43230, 43293, 57640, 57724, 72155, 86460, 86586, 115448, 144310, 158741, 172920, 173172, 216465, 288620, 317482, 346344, 432930, 476223, 577240, 634964, 793705, 865860, 952446, 1269928, 1587410, 1731720, 1890461, 1904892, 2381115, 3174820, 3780922, 3809784, 4762230, 5671383, 6349640, 7561844, 9452305, 9524460, 11342766, 15123688, 18904610, 19048920, 20795071, 22685532, 28356915, 37809220, 41590142, 45371064, 56713830, 62385213, 75618440, 83180284, 103975355, 113427660, 124770426, 166360568, 207950710, 226855320, 249540852, 311926065, 415901420, 499081704, 623852130, 831802840, 1247704260, 2495408520]

約数ペア:

[(1, 2495408520), (2, 1247704260), (3, 831802840), (4, 623852130), (5, 499081704), (6, 415901420), (8, 311926065), (10, 249540852), (11, 226855320), (12, 207950710), (15, 166360568), (20, 124770426), (22, 113427660), (24, 103975355), (30, 83180284), (33, 75618440), (40, 62385213), (44, 56713830), (55, 45371064), (60, 41590142), (66, 37809220), (88, 28356915), (110, 22685532), (120, 20795071), (131, 19048920), (132, 18904610), (165, 15123688), (220, 11342766), (262, 9524460), (264, 9452305), (330, 7561844), (393, 6349640), (440, 5671383), (524, 4762230), (655, 3809784), (660, 3780922), (786, 3174820), (1048, 2381115), (1310, 1904892), (1320, 1890461), (1441, 1731720), (1572, 1587410), (1965, 1269928), (2620, 952446), (2882, 865860), (3144, 793705), (3930, 634964), (4323, 577240), (5240, 476223), (5764, 432930), (7205, 346344), (7860, 317482), (8646, 288620), (11528, 216465), (14410, 173172), (14431, 172920), (15720, 158741), (17292, 144310), (21615, 115448), (28820, 86586), (28862, 86460), (34584, 72155), (43230, 57724), (43293, 57640)]