520120480

素因数分解:

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

素因数の和:9590

約数の個数: 96

約数和(自身を含む): 1383879168

約数和(自身を除く): 863758688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3410, 4960, 5456, 6820, 9533, 10912, 13640, 19066, 27280, 38132, 47665, 54560, 76264, 95330, 104863, 152528, 190660, 209726, 295523, 305056, 381320, 419452, 524315, 591046, 762640, 838904, 1048630, 1182092, 1477615, 1525280, 1677808, 2097260, 2364184, 2955230, 3250753, 3355616, 4194520, 4728368, 5910460, 6501506, 8389040, 9456736, 11820920, 13003012, 16253765, 16778080, 23641840, 26006024, 32507530, 47283680, 52012048, 65015060, 104024096, 130030120, 260060240, 520120480]

約数ペア:

[(1, 520120480), (2, 260060240), (4, 130030120), (5, 104024096), (8, 65015060), (10, 52012048), (11, 47283680), (16, 32507530), (20, 26006024), (22, 23641840), (31, 16778080), (32, 16253765), (40, 13003012), (44, 11820920), (55, 9456736), (62, 8389040), (80, 6501506), (88, 5910460), (110, 4728368), (124, 4194520), (155, 3355616), (160, 3250753), (176, 2955230), (220, 2364184), (248, 2097260), (310, 1677808), (341, 1525280), (352, 1477615), (440, 1182092), (496, 1048630), (620, 838904), (682, 762640), (880, 591046), (992, 524315), (1240, 419452), (1364, 381320), (1705, 305056), (1760, 295523), (2480, 209726), (2728, 190660), (3410, 152528), (4960, 104863), (5456, 95330), (6820, 76264), (9533, 54560), (10912, 47665), (13640, 38132), (19066, 27280)]