254282160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1579}}^1$

素因数の和:1667

約数の個数: 160

約数和(自身を含む): 874586880

約数和(自身を除く): 620304720

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, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 366, 440, 488, 528, 610, 660, 671, 732, 880, 915, 976, 1220, 1320, 1342, 1464, 1579, 1830, 2013, 2440, 2640, 2684, 2928, 3158, 3355, 3660, 4026, 4737, 4880, 5368, 6316, 6710, 7320, 7895, 8052, 9474, 10065, 10736, 12632, 13420, 14640, 15790, 16104, 17369, 18948, 20130, 23685, 25264, 26840, 31580, 32208, 34738, 37896, 40260, 47370, 52107, 53680, 63160, 69476, 75792, 80520, 86845, 94740, 96319, 104214, 126320, 138952, 161040, 173690, 189480, 192638, 208428, 260535, 277904, 288957, 347380, 378960, 385276, 416856, 481595, 521070, 577914, 694760, 770552, 833712, 963190, 1042140, 1059509, 1155828, 1389520, 1444785, 1541104, 1926380, 2084280, 2119018, 2311656, 2889570, 3178527, 3852760, 4168560, 4238036, 4623312, 5297545, 5779140, 6357054, 7705520, 8476072, 10595090, 11558280, 12714108, 15892635, 16952144, 21190180, 23116560, 25428216, 31785270, 42380360, 50856432, 63570540, 84760720, 127141080, 254282160]

約数ペア:

[(1, 254282160), (2, 127141080), (3, 84760720), (4, 63570540), (5, 50856432), (6, 42380360), (8, 31785270), (10, 25428216), (11, 23116560), (12, 21190180), (15, 16952144), (16, 15892635), (20, 12714108), (22, 11558280), (24, 10595090), (30, 8476072), (33, 7705520), (40, 6357054), (44, 5779140), (48, 5297545), (55, 4623312), (60, 4238036), (61, 4168560), (66, 3852760), (80, 3178527), (88, 2889570), (110, 2311656), (120, 2119018), (122, 2084280), (132, 1926380), (165, 1541104), (176, 1444785), (183, 1389520), (220, 1155828), (240, 1059509), (244, 1042140), (264, 963190), (305, 833712), (330, 770552), (366, 694760), (440, 577914), (488, 521070), (528, 481595), (610, 416856), (660, 385276), (671, 378960), (732, 347380), (880, 288957), (915, 277904), (976, 260535), (1220, 208428), (1320, 192638), (1342, 189480), (1464, 173690), (1579, 161040), (1830, 138952), (2013, 126320), (2440, 104214), (2640, 96319), (2684, 94740), (2928, 86845), (3158, 80520), (3355, 75792), (3660, 69476), (4026, 63160), (4737, 53680), (4880, 52107), (5368, 47370), (6316, 40260), (6710, 37896), (7320, 34738), (7895, 32208), (8052, 31580), (9474, 26840), (10065, 25264), (10736, 23685), (12632, 20130), (13420, 18948), (14640, 17369), (15790, 16104)]