242540940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 694987776

約数和(自身を除く): 452446836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 113, 166, 226, 249, 332, 339, 415, 431, 452, 498, 565, 678, 830, 862, 996, 1130, 1245, 1293, 1356, 1660, 1695, 1724, 2155, 2260, 2490, 2586, 3390, 4310, 4980, 5172, 6465, 6780, 8620, 9379, 12930, 18758, 25860, 28137, 35773, 37516, 46895, 48703, 56274, 71546, 93790, 97406, 107319, 112548, 140685, 143092, 146109, 178865, 187580, 194812, 214638, 243515, 281370, 292218, 357730, 429276, 487030, 536595, 562740, 584436, 715460, 730545, 974060, 1073190, 1461090, 2146380, 2922180, 4042349, 8084698, 12127047, 16169396, 20211745, 24254094, 40423490, 48508188, 60635235, 80846980, 121270470, 242540940]

約数ペア:

[(1, 242540940), (2, 121270470), (3, 80846980), (4, 60635235), (5, 48508188), (6, 40423490), (10, 24254094), (12, 20211745), (15, 16169396), (20, 12127047), (30, 8084698), (60, 4042349), (83, 2922180), (113, 2146380), (166, 1461090), (226, 1073190), (249, 974060), (332, 730545), (339, 715460), (415, 584436), (431, 562740), (452, 536595), (498, 487030), (565, 429276), (678, 357730), (830, 292218), (862, 281370), (996, 243515), (1130, 214638), (1245, 194812), (1293, 187580), (1356, 178865), (1660, 146109), (1695, 143092), (1724, 140685), (2155, 112548), (2260, 107319), (2490, 97406), (2586, 93790), (3390, 71546), (4310, 56274), (4980, 48703), (5172, 46895), (6465, 37516), (6780, 35773), (8620, 28137), (9379, 25860), (12930, 18758)]