298763880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{25667}}^1$

素因数の和:25778

約数の個数: 64

約数和(自身を含む): 905567040

約数和(自身を除く): 606803160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 25667, 51334, 77001, 102668, 128335, 154002, 205336, 256670, 308004, 385005, 513340, 616008, 770010, 1026680, 1540020, 2489699, 3080040, 4979398, 7469097, 9958796, 12448495, 14938194, 19917592, 24896990, 29876388, 37345485, 49793980, 59752776, 74690970, 99587960, 149381940, 298763880]

約数ペア:

[(1, 298763880), (2, 149381940), (3, 99587960), (4, 74690970), (5, 59752776), (6, 49793980), (8, 37345485), (10, 29876388), (12, 24896990), (15, 19917592), (20, 14938194), (24, 12448495), (30, 9958796), (40, 7469097), (60, 4979398), (97, 3080040), (120, 2489699), (194, 1540020), (291, 1026680), (388, 770010), (485, 616008), (582, 513340), (776, 385005), (970, 308004), (1164, 256670), (1455, 205336), (1940, 154002), (2328, 128335), (2910, 102668), (3880, 77001), (5820, 51334), (11640, 25667)]