663883440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22861}}^1$

素因数の和:22899

約数の個数: 120

約数和(自身を含む): 2262240624

約数和(自身を除く): 1598357184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 9680, 14520, 22861, 29040, 45722, 68583, 91444, 114305, 137166, 182888, 228610, 251471, 274332, 342915, 365776, 457220, 502942, 548664, 685830, 754413, 914440, 1005884, 1097328, 1257355, 1371660, 1508826, 1828880, 2011768, 2514710, 2743320, 2766181, 3017652, 3772065, 4023536, 5029420, 5486640, 5532362, 6035304, 7544130, 8298543, 10058840, 11064724, 12070608, 13830905, 15088260, 16597086, 20117680, 22129448, 27661810, 30176520, 33194172, 41492715, 44258896, 55323620, 60353040, 66388344, 82985430, 110647240, 132776688, 165970860, 221294480, 331941720, 663883440]

約数ペア:

[(1, 663883440), (2, 331941720), (3, 221294480), (4, 165970860), (5, 132776688), (6, 110647240), (8, 82985430), (10, 66388344), (11, 60353040), (12, 55323620), (15, 44258896), (16, 41492715), (20, 33194172), (22, 30176520), (24, 27661810), (30, 22129448), (33, 20117680), (40, 16597086), (44, 15088260), (48, 13830905), (55, 12070608), (60, 11064724), (66, 10058840), (80, 8298543), (88, 7544130), (110, 6035304), (120, 5532362), (121, 5486640), (132, 5029420), (165, 4023536), (176, 3772065), (220, 3017652), (240, 2766181), (242, 2743320), (264, 2514710), (330, 2011768), (363, 1828880), (440, 1508826), (484, 1371660), (528, 1257355), (605, 1097328), (660, 1005884), (726, 914440), (880, 754413), (968, 685830), (1210, 548664), (1320, 502942), (1452, 457220), (1815, 365776), (1936, 342915), (2420, 274332), (2640, 251471), (2904, 228610), (3630, 182888), (4840, 137166), (5808, 114305), (7260, 91444), (9680, 68583), (14520, 45722), (22861, 29040)]