267900760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 667699200

約数和(自身を除く): 399798440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 83, 95, 124, 137, 152, 155, 166, 190, 248, 274, 310, 332, 380, 415, 548, 589, 620, 664, 685, 760, 830, 1096, 1178, 1240, 1370, 1577, 1660, 2356, 2573, 2603, 2740, 2945, 3154, 3320, 4247, 4712, 5146, 5206, 5480, 5890, 6308, 7885, 8494, 10292, 10412, 11371, 11780, 12616, 12865, 13015, 15770, 16988, 20584, 20824, 21235, 22742, 23560, 25730, 26030, 31540, 33976, 42470, 45484, 48887, 51460, 52060, 56855, 63080, 80693, 84940, 90968, 97774, 102920, 104120, 113710, 161386, 169880, 195548, 216049, 227420, 244435, 322772, 352501, 391096, 403465, 432098, 454840, 488870, 645544, 705002, 806930, 864196, 977740, 1080245, 1410004, 1613860, 1728392, 1762505, 1955480, 2160490, 2820008, 3227720, 3525010, 4320980, 6697519, 7050020, 8641960, 13395038, 14100040, 26790076, 33487595, 53580152, 66975190, 133950380, 267900760]

約数ペア:

[(1, 267900760), (2, 133950380), (4, 66975190), (5, 53580152), (8, 33487595), (10, 26790076), (19, 14100040), (20, 13395038), (31, 8641960), (38, 7050020), (40, 6697519), (62, 4320980), (76, 3525010), (83, 3227720), (95, 2820008), (124, 2160490), (137, 1955480), (152, 1762505), (155, 1728392), (166, 1613860), (190, 1410004), (248, 1080245), (274, 977740), (310, 864196), (332, 806930), (380, 705002), (415, 645544), (548, 488870), (589, 454840), (620, 432098), (664, 403465), (685, 391096), (760, 352501), (830, 322772), (1096, 244435), (1178, 227420), (1240, 216049), (1370, 195548), (1577, 169880), (1660, 161386), (2356, 113710), (2573, 104120), (2603, 102920), (2740, 97774), (2945, 90968), (3154, 84940), (3320, 80693), (4247, 63080), (4712, 56855), (5146, 52060), (5206, 51460), (5480, 48887), (5890, 45484), (6308, 42470), (7885, 33976), (8494, 31540), (10292, 26030), (10412, 25730), (11371, 23560), (11780, 22742), (12616, 21235), (12865, 20824), (13015, 20584), (15770, 16988)]