254418180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1723}}^1$

素因数の和:1865

約数の個数: 96

約数和(自身を含む): 750726144

約数和(自身を除く): 496307964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 107, 115, 138, 214, 230, 276, 321, 345, 428, 460, 535, 642, 690, 1070, 1284, 1380, 1605, 1723, 2140, 2461, 3210, 3446, 4922, 5169, 6420, 6892, 7383, 8615, 9844, 10338, 12305, 14766, 17230, 20676, 24610, 25845, 29532, 34460, 36915, 39629, 49220, 51690, 73830, 79258, 103380, 118887, 147660, 158516, 184361, 198145, 237774, 368722, 396290, 475548, 553083, 594435, 737444, 792580, 921805, 1106166, 1188870, 1843610, 2212332, 2377740, 2765415, 3687220, 4240303, 5530830, 8480606, 11061660, 12720909, 16961212, 21201515, 25441818, 42403030, 50883636, 63604545, 84806060, 127209090, 254418180]

約数ペア:

[(1, 254418180), (2, 127209090), (3, 84806060), (4, 63604545), (5, 50883636), (6, 42403030), (10, 25441818), (12, 21201515), (15, 16961212), (20, 12720909), (23, 11061660), (30, 8480606), (46, 5530830), (60, 4240303), (69, 3687220), (92, 2765415), (107, 2377740), (115, 2212332), (138, 1843610), (214, 1188870), (230, 1106166), (276, 921805), (321, 792580), (345, 737444), (428, 594435), (460, 553083), (535, 475548), (642, 396290), (690, 368722), (1070, 237774), (1284, 198145), (1380, 184361), (1605, 158516), (1723, 147660), (2140, 118887), (2461, 103380), (3210, 79258), (3446, 73830), (4922, 51690), (5169, 49220), (6420, 39629), (6892, 36915), (7383, 34460), (8615, 29532), (9844, 25845), (10338, 24610), (12305, 20676), (14766, 17230)]