231936720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26119}}^1$

素因数の和:26172

約数の個数: 80

約数和(自身を含む): 738464640

約数和(自身を除く): 506527920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 26119, 52238, 78357, 104476, 130595, 156714, 208952, 261190, 313428, 391785, 417904, 522380, 626856, 783570, 966403, 1044760, 1253712, 1567140, 1932806, 2089520, 2899209, 3134280, 3865612, 4832015, 5798418, 6268560, 7731224, 9664030, 11596836, 14496045, 15462448, 19328060, 23193672, 28992090, 38656120, 46387344, 57984180, 77312240, 115968360, 231936720]

約数ペア:

[(1, 231936720), (2, 115968360), (3, 77312240), (4, 57984180), (5, 46387344), (6, 38656120), (8, 28992090), (10, 23193672), (12, 19328060), (15, 15462448), (16, 14496045), (20, 11596836), (24, 9664030), (30, 7731224), (37, 6268560), (40, 5798418), (48, 4832015), (60, 3865612), (74, 3134280), (80, 2899209), (111, 2089520), (120, 1932806), (148, 1567140), (185, 1253712), (222, 1044760), (240, 966403), (296, 783570), (370, 626856), (444, 522380), (555, 417904), (592, 391785), (740, 313428), (888, 261190), (1110, 208952), (1480, 156714), (1776, 130595), (2220, 104476), (2960, 78357), (4440, 52238), (8880, 26119)]