328399320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 1009713600

約数和(自身を除く): 681314280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 97, 120, 178, 194, 267, 291, 317, 356, 388, 445, 485, 534, 582, 634, 712, 776, 890, 951, 970, 1068, 1164, 1268, 1335, 1455, 1585, 1780, 1902, 1940, 2136, 2328, 2536, 2670, 2910, 3170, 3560, 3804, 3880, 4755, 5340, 5820, 6340, 7608, 8633, 9510, 10680, 11640, 12680, 17266, 19020, 25899, 28213, 30749, 34532, 38040, 43165, 51798, 56426, 61498, 69064, 84639, 86330, 92247, 103596, 112852, 122996, 129495, 141065, 153745, 169278, 172660, 184494, 207192, 225704, 245992, 258990, 282130, 307490, 338556, 345320, 368988, 423195, 461235, 517980, 564260, 614980, 677112, 737976, 846390, 922470, 1035960, 1128520, 1229960, 1692780, 1844940, 2736661, 3385560, 3689880, 5473322, 8209983, 10946644, 13683305, 16419966, 21893288, 27366610, 32839932, 41049915, 54733220, 65679864, 82099830, 109466440, 164199660, 328399320]

約数ペア:

[(1, 328399320), (2, 164199660), (3, 109466440), (4, 82099830), (5, 65679864), (6, 54733220), (8, 41049915), (10, 32839932), (12, 27366610), (15, 21893288), (20, 16419966), (24, 13683305), (30, 10946644), (40, 8209983), (60, 5473322), (89, 3689880), (97, 3385560), (120, 2736661), (178, 1844940), (194, 1692780), (267, 1229960), (291, 1128520), (317, 1035960), (356, 922470), (388, 846390), (445, 737976), (485, 677112), (534, 614980), (582, 564260), (634, 517980), (712, 461235), (776, 423195), (890, 368988), (951, 345320), (970, 338556), (1068, 307490), (1164, 282130), (1268, 258990), (1335, 245992), (1455, 225704), (1585, 207192), (1780, 184494), (1902, 172660), (1940, 169278), (2136, 153745), (2328, 141065), (2536, 129495), (2670, 122996), (2910, 112852), (3170, 103596), (3560, 92247), (3804, 86330), (3880, 84639), (4755, 69064), (5340, 61498), (5820, 56426), (6340, 51798), (7608, 43165), (8633, 38040), (9510, 34532), (10680, 30749), (11640, 28213), (12680, 25899), (17266, 19020)]