1254784080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{475297}}^1$

素因数の和:475324

約数の個数: 80

約数和(自身を含む): 4243460544

約数和(自身を除く): 2988676464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 475297, 950594, 1425891, 1901188, 2376485, 2851782, 3802376, 4752970, 5228267, 5703564, 7129455, 7604752, 9505940, 10456534, 11407128, 14258910, 15684801, 19011880, 20913068, 22814256, 26141335, 28517820, 31369602, 38023760, 41826136, 52282670, 57035640, 62739204, 78424005, 83652272, 104565340, 114071280, 125478408, 156848010, 209130680, 250956816, 313696020, 418261360, 627392040, 1254784080]

約数ペア:

[(1, 1254784080), (2, 627392040), (3, 418261360), (4, 313696020), (5, 250956816), (6, 209130680), (8, 156848010), (10, 125478408), (11, 114071280), (12, 104565340), (15, 83652272), (16, 78424005), (20, 62739204), (22, 57035640), (24, 52282670), (30, 41826136), (33, 38023760), (40, 31369602), (44, 28517820), (48, 26141335), (55, 22814256), (60, 20913068), (66, 19011880), (80, 15684801), (88, 14258910), (110, 11407128), (120, 10456534), (132, 9505940), (165, 7604752), (176, 7129455), (220, 5703564), (240, 5228267), (264, 4752970), (330, 3802376), (440, 2851782), (528, 2376485), (660, 1901188), (880, 1425891), (1320, 950594), (2640, 475297)]