254091840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4339}}^1$

素因数の和:4420

約数の個数: 112

約数和(自身を含む): 820155840

約数和(自身を除く): 566064000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2440, 2928, 3660, 3904, 4339, 4880, 5856, 7320, 8678, 9760, 11712, 13017, 14640, 17356, 19520, 21695, 26034, 29280, 34712, 43390, 52068, 58560, 65085, 69424, 86780, 104136, 130170, 138848, 173560, 208272, 260340, 264679, 277696, 347120, 416544, 520680, 529358, 694240, 794037, 833088, 1041360, 1058716, 1323395, 1388480, 1588074, 2082720, 2117432, 2646790, 3176148, 3970185, 4165440, 4234864, 5293580, 6352296, 7940370, 8469728, 10587160, 12704592, 15880740, 16939456, 21174320, 25409184, 31761480, 42348640, 50818368, 63522960, 84697280, 127045920, 254091840]

約数ペア:

[(1, 254091840), (2, 127045920), (3, 84697280), (4, 63522960), (5, 50818368), (6, 42348640), (8, 31761480), (10, 25409184), (12, 21174320), (15, 16939456), (16, 15880740), (20, 12704592), (24, 10587160), (30, 8469728), (32, 7940370), (40, 6352296), (48, 5293580), (60, 4234864), (61, 4165440), (64, 3970185), (80, 3176148), (96, 2646790), (120, 2117432), (122, 2082720), (160, 1588074), (183, 1388480), (192, 1323395), (240, 1058716), (244, 1041360), (305, 833088), (320, 794037), (366, 694240), (480, 529358), (488, 520680), (610, 416544), (732, 347120), (915, 277696), (960, 264679), (976, 260340), (1220, 208272), (1464, 173560), (1830, 138848), (1952, 130170), (2440, 104136), (2928, 86780), (3660, 69424), (3904, 65085), (4339, 58560), (4880, 52068), (5856, 43390), (7320, 34712), (8678, 29280), (9760, 26034), (11712, 21695), (13017, 19520), (14640, 17356)]