496838720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1780

約数の個数: 112

約数和(自身を含む): 1362821760

約数和(自身を除く): 865983040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 137, 140, 160, 224, 274, 280, 320, 448, 548, 560, 685, 959, 1096, 1120, 1370, 1619, 1918, 2192, 2240, 2740, 3238, 3836, 4384, 4795, 5480, 6476, 7672, 8095, 8768, 9590, 10960, 11333, 12952, 15344, 16190, 19180, 21920, 22666, 25904, 30688, 32380, 38360, 43840, 45332, 51808, 56665, 61376, 64760, 76720, 90664, 103616, 113330, 129520, 153440, 181328, 221803, 226660, 259040, 306880, 362656, 443606, 453320, 518080, 725312, 887212, 906640, 1109015, 1552621, 1774424, 1813280, 2218030, 3105242, 3548848, 3626560, 4436060, 6210484, 7097696, 7763105, 8872120, 12420968, 14195392, 15526210, 17744240, 24841936, 31052420, 35488480, 49683872, 62104840, 70976960, 99367744, 124209680, 248419360, 496838720]

約数ペア:

[(1, 496838720), (2, 248419360), (4, 124209680), (5, 99367744), (7, 70976960), (8, 62104840), (10, 49683872), (14, 35488480), (16, 31052420), (20, 24841936), (28, 17744240), (32, 15526210), (35, 14195392), (40, 12420968), (56, 8872120), (64, 7763105), (70, 7097696), (80, 6210484), (112, 4436060), (137, 3626560), (140, 3548848), (160, 3105242), (224, 2218030), (274, 1813280), (280, 1774424), (320, 1552621), (448, 1109015), (548, 906640), (560, 887212), (685, 725312), (959, 518080), (1096, 453320), (1120, 443606), (1370, 362656), (1619, 306880), (1918, 259040), (2192, 226660), (2240, 221803), (2740, 181328), (3238, 153440), (3836, 129520), (4384, 113330), (4795, 103616), (5480, 90664), (6476, 76720), (7672, 64760), (8095, 61376), (8768, 56665), (9590, 51808), (10960, 45332), (11333, 43840), (12952, 38360), (15344, 32380), (16190, 30688), (19180, 25904), (21920, 22666)]