149307720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1235

約数の個数: 128

約数和(自身を含む): 477757440

約数和(自身を除く): 328449720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 552, 564, 690, 705, 920, 940, 1081, 1128, 1151, 1380, 1410, 1880, 2162, 2302, 2760, 2820, 3243, 3453, 4324, 4604, 5405, 5640, 5755, 6486, 6906, 8648, 9208, 10810, 11510, 12972, 13812, 16215, 17265, 21620, 23020, 25944, 26473, 27624, 32430, 34530, 43240, 46040, 52946, 54097, 64860, 69060, 79419, 105892, 108194, 129720, 132365, 138120, 158838, 162291, 211784, 216388, 264730, 270485, 317676, 324582, 397095, 432776, 529460, 540970, 635352, 649164, 794190, 811455, 1058920, 1081940, 1244231, 1298328, 1588380, 1622910, 2163880, 2488462, 3176760, 3245820, 3732693, 4976924, 6221155, 6491640, 7465386, 9953848, 12442310, 14930772, 18663465, 24884620, 29861544, 37326930, 49769240, 74653860, 149307720]

約数ペア:

[(1, 149307720), (2, 74653860), (3, 49769240), (4, 37326930), (5, 29861544), (6, 24884620), (8, 18663465), (10, 14930772), (12, 12442310), (15, 9953848), (20, 7465386), (23, 6491640), (24, 6221155), (30, 4976924), (40, 3732693), (46, 3245820), (47, 3176760), (60, 2488462), (69, 2163880), (92, 1622910), (94, 1588380), (115, 1298328), (120, 1244231), (138, 1081940), (141, 1058920), (184, 811455), (188, 794190), (230, 649164), (235, 635352), (276, 540970), (282, 529460), (345, 432776), (376, 397095), (460, 324582), (470, 317676), (552, 270485), (564, 264730), (690, 216388), (705, 211784), (920, 162291), (940, 158838), (1081, 138120), (1128, 132365), (1151, 129720), (1380, 108194), (1410, 105892), (1880, 79419), (2162, 69060), (2302, 64860), (2760, 54097), (2820, 52946), (3243, 46040), (3453, 43240), (4324, 34530), (4604, 32430), (5405, 27624), (5640, 26473), (5755, 25944), (6486, 23020), (6906, 21620), (8648, 17265), (9208, 16215), (10810, 13812), (11510, 12972)]