991821120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10651}}^1$

素因数の和:10768

約数の個数: 112

約数和(自身を含む): 3181795008

約数和(自身を除く): 2189973888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 160, 192, 194, 240, 291, 320, 388, 480, 485, 582, 776, 960, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3104, 3880, 4656, 5820, 6208, 7760, 9312, 10651, 11640, 15520, 18624, 21302, 23280, 31040, 31953, 42604, 46560, 53255, 63906, 85208, 93120, 106510, 127812, 159765, 170416, 213020, 255624, 319530, 340832, 426040, 511248, 639060, 681664, 852080, 1022496, 1033147, 1278120, 1704160, 2044992, 2066294, 2556240, 3099441, 3408320, 4132588, 5112480, 5165735, 6198882, 8265176, 10224960, 10331470, 12397764, 15497205, 16530352, 20662940, 24795528, 30994410, 33060704, 41325880, 49591056, 61988820, 66121408, 82651760, 99182112, 123977640, 165303520, 198364224, 247955280, 330607040, 495910560, 991821120]

約数ペア:

[(1, 991821120), (2, 495910560), (3, 330607040), (4, 247955280), (5, 198364224), (6, 165303520), (8, 123977640), (10, 99182112), (12, 82651760), (15, 66121408), (16, 61988820), (20, 49591056), (24, 41325880), (30, 33060704), (32, 30994410), (40, 24795528), (48, 20662940), (60, 16530352), (64, 15497205), (80, 12397764), (96, 10331470), (97, 10224960), (120, 8265176), (160, 6198882), (192, 5165735), (194, 5112480), (240, 4132588), (291, 3408320), (320, 3099441), (388, 2556240), (480, 2066294), (485, 2044992), (582, 1704160), (776, 1278120), (960, 1033147), (970, 1022496), (1164, 852080), (1455, 681664), (1552, 639060), (1940, 511248), (2328, 426040), (2910, 340832), (3104, 319530), (3880, 255624), (4656, 213020), (5820, 170416), (6208, 159765), (7760, 127812), (9312, 106510), (10651, 93120), (11640, 85208), (15520, 63906), (18624, 53255), (21302, 46560), (23280, 42604), (31040, 31953)]