397174720

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:510

約数の個数: 112

約数和(自身を含む): 989015040

約数和(自身を除く): 591840320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 127, 145, 160, 232, 254, 290, 320, 337, 464, 508, 580, 635, 674, 928, 1016, 1160, 1270, 1348, 1685, 1856, 2032, 2320, 2540, 2696, 3370, 3683, 4064, 4640, 5080, 5392, 6740, 7366, 8128, 9280, 9773, 10160, 10784, 13480, 14732, 18415, 19546, 20320, 21568, 26960, 29464, 36830, 39092, 40640, 42799, 48865, 53920, 58928, 73660, 78184, 85598, 97730, 107840, 117856, 147320, 156368, 171196, 195460, 213995, 235712, 294640, 312736, 342392, 390920, 427990, 589280, 625472, 684784, 781840, 855980, 1178560, 1241171, 1369568, 1563680, 1711960, 2482342, 2739136, 3127360, 3423920, 4964684, 6205855, 6847840, 9929368, 12411710, 13695680, 19858736, 24823420, 39717472, 49646840, 79434944, 99293680, 198587360, 397174720]

約数ペア:

[(1, 397174720), (2, 198587360), (4, 99293680), (5, 79434944), (8, 49646840), (10, 39717472), (16, 24823420), (20, 19858736), (29, 13695680), (32, 12411710), (40, 9929368), (58, 6847840), (64, 6205855), (80, 4964684), (116, 3423920), (127, 3127360), (145, 2739136), (160, 2482342), (232, 1711960), (254, 1563680), (290, 1369568), (320, 1241171), (337, 1178560), (464, 855980), (508, 781840), (580, 684784), (635, 625472), (674, 589280), (928, 427990), (1016, 390920), (1160, 342392), (1270, 312736), (1348, 294640), (1685, 235712), (1856, 213995), (2032, 195460), (2320, 171196), (2540, 156368), (2696, 147320), (3370, 117856), (3683, 107840), (4064, 97730), (4640, 85598), (5080, 78184), (5392, 73660), (6740, 58928), (7366, 53920), (8128, 48865), (9280, 42799), (9773, 40640), (10160, 39092), (10784, 36830), (13480, 29464), (14732, 26960), (18415, 21568), (19546, 20320)]