215176560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1373}}^1$

素因数の和:2042

約数の個数: 80

約数和(自身を含む): 668555424

約数和(自身を除く): 453378864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 653, 1306, 1373, 1959, 2612, 2746, 3265, 3918, 4119, 5224, 5492, 6530, 6865, 7836, 8238, 9795, 10448, 10984, 13060, 13730, 15672, 16476, 19590, 20595, 21968, 26120, 27460, 31344, 32952, 39180, 41190, 52240, 54920, 65904, 78360, 82380, 109840, 156720, 164760, 329520, 896569, 1793138, 2689707, 3586276, 4482845, 5379414, 7172552, 8965690, 10758828, 13448535, 14345104, 17931380, 21517656, 26897070, 35862760, 43035312, 53794140, 71725520, 107588280, 215176560]

約数ペア:

[(1, 215176560), (2, 107588280), (3, 71725520), (4, 53794140), (5, 43035312), (6, 35862760), (8, 26897070), (10, 21517656), (12, 17931380), (15, 14345104), (16, 13448535), (20, 10758828), (24, 8965690), (30, 7172552), (40, 5379414), (48, 4482845), (60, 3586276), (80, 2689707), (120, 1793138), (240, 896569), (653, 329520), (1306, 164760), (1373, 156720), (1959, 109840), (2612, 82380), (2746, 78360), (3265, 65904), (3918, 54920), (4119, 52240), (5224, 41190), (5492, 39180), (6530, 32952), (6865, 31344), (7836, 27460), (8238, 26120), (9795, 21968), (10448, 20595), (10984, 19590), (13060, 16476), (13730, 15672)]