260060240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9533}}^1$

素因数の和:9588

約数の個数: 80

約数和(自身を含む): 680956416

約数和(自身を除く): 420896176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 9533, 13640, 19066, 27280, 38132, 47665, 76264, 95330, 104863, 152528, 190660, 209726, 295523, 381320, 419452, 524315, 591046, 762640, 838904, 1048630, 1182092, 1477615, 1677808, 2097260, 2364184, 2955230, 3250753, 4194520, 4728368, 5910460, 6501506, 8389040, 11820920, 13003012, 16253765, 23641840, 26006024, 32507530, 52012048, 65015060, 130030120, 260060240]

約数ペア:

[(1, 260060240), (2, 130030120), (4, 65015060), (5, 52012048), (8, 32507530), (10, 26006024), (11, 23641840), (16, 16253765), (20, 13003012), (22, 11820920), (31, 8389040), (40, 6501506), (44, 5910460), (55, 4728368), (62, 4194520), (80, 3250753), (88, 2955230), (110, 2364184), (124, 2097260), (155, 1677808), (176, 1477615), (220, 1182092), (248, 1048630), (310, 838904), (341, 762640), (440, 591046), (496, 524315), (620, 419452), (682, 381320), (880, 295523), (1240, 209726), (1364, 190660), (1705, 152528), (2480, 104863), (2728, 95330), (3410, 76264), (5456, 47665), (6820, 38132), (9533, 27280), (13640, 19066)]